2021937500

素因数分解:

$2^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 5138371728

約数和(自身を除く): 3116434228

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 173, 187, 220, 250, 275, 340, 346, 374, 425, 500, 550, 625, 692, 748, 850, 865, 935, 1100, 1250, 1375, 1700, 1730, 1870, 1903, 2125, 2500, 2750, 2941, 3125, 3460, 3740, 3806, 4250, 4325, 4675, 5500, 5882, 6250, 6875, 7612, 8500, 8650, 9350, 9515, 10625, 11764, 12500, 13750, 14705, 15625, 17300, 18700, 19030, 21250, 21625, 23375, 27500, 29410, 31250, 32351, 34375, 38060, 42500, 43250, 46750, 47575, 53125, 58820, 62500, 64702, 68750, 73525, 86500, 93500, 95150, 106250, 108125, 116875, 129404, 137500, 147050, 161755, 171875, 190300, 212500, 216250, 233750, 237875, 265625, 294100, 323510, 343750, 367625, 432500, 467500, 475750, 531250, 540625, 584375, 647020, 687500, 735250, 808775, 951500, 1062500, 1081250, 1168750, 1189375, 1470500, 1617550, 1838125, 2162500, 2337500, 2378750, 2703125, 2921875, 3235100, 3676250, 4043875, 4757500, 5406250, 5843750, 5946875, 7352500, 8087750, 9190625, 10812500, 11687500, 11893750, 16175500, 18381250, 20219375, 23787500, 29734375, 36762500, 40438750, 45953125, 59468750, 80877500, 91906250, 101096875, 118937500, 183812500, 202193750, 404387500, 505484375, 1010968750, 2021937500]

約数ペア:

[(1, 2021937500), (2, 1010968750), (4, 505484375), (5, 404387500), (10, 202193750), (11, 183812500), (17, 118937500), (20, 101096875), (22, 91906250), (25, 80877500), (34, 59468750), (44, 45953125), (50, 40438750), (55, 36762500), (68, 29734375), (85, 23787500), (100, 20219375), (110, 18381250), (125, 16175500), (170, 11893750), (173, 11687500), (187, 10812500), (220, 9190625), (250, 8087750), (275, 7352500), (340, 5946875), (346, 5843750), (374, 5406250), (425, 4757500), (500, 4043875), (550, 3676250), (625, 3235100), (692, 2921875), (748, 2703125), (850, 2378750), (865, 2337500), (935, 2162500), (1100, 1838125), (1250, 1617550), (1375, 1470500), (1700, 1189375), (1730, 1168750), (1870, 1081250), (1903, 1062500), (2125, 951500), (2500, 808775), (2750, 735250), (2941, 687500), (3125, 647020), (3460, 584375), (3740, 540625), (3806, 531250), (4250, 475750), (4325, 467500), (4675, 432500), (5500, 367625), (5882, 343750), (6250, 323510), (6875, 294100), (7612, 265625), (8500, 237875), (8650, 233750), (9350, 216250), (9515, 212500), (10625, 190300), (11764, 171875), (12500, 161755), (13750, 147050), (14705, 137500), (15625, 129404), (17300, 116875), (18700, 108125), (19030, 106250), (21250, 95150), (21625, 93500), (23375, 86500), (27500, 73525), (29410, 68750), (31250, 64702), (32351, 62500), (34375, 58820), (38060, 53125), (42500, 47575), (43250, 46750)]