11687500

素因数分解:

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

素因数の和:62

約数の個数: 84

約数和(自身を含む): 29530872

約数和(自身を除く): 17843372

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 187, 220, 250, 275, 340, 374, 425, 500, 550, 625, 748, 850, 935, 1100, 1250, 1375, 1700, 1870, 2125, 2500, 2750, 3125, 3740, 4250, 4675, 5500, 6250, 6875, 8500, 9350, 10625, 12500, 13750, 15625, 18700, 21250, 23375, 27500, 31250, 34375, 42500, 46750, 53125, 62500, 68750, 93500, 106250, 116875, 137500, 171875, 212500, 233750, 265625, 343750, 467500, 531250, 584375, 687500, 1062500, 1168750, 2337500, 2921875, 5843750, 11687500]

約数ペア:

[(1, 11687500), (2, 5843750), (4, 2921875), (5, 2337500), (10, 1168750), (11, 1062500), (17, 687500), (20, 584375), (22, 531250), (25, 467500), (34, 343750), (44, 265625), (50, 233750), (55, 212500), (68, 171875), (85, 137500), (100, 116875), (110, 106250), (125, 93500), (170, 68750), (187, 62500), (220, 53125), (250, 46750), (275, 42500), (340, 34375), (374, 31250), (425, 27500), (500, 23375), (550, 21250), (625, 18700), (748, 15625), (850, 13750), (935, 12500), (1100, 10625), (1250, 9350), (1375, 8500), (1700, 6875), (1870, 6250), (2125, 5500), (2500, 4675), (2750, 4250), (3125, 3740)]