19822000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 56407104

約数和(自身を除く): 36585104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 53, 55, 68, 80, 85, 88, 100, 106, 110, 125, 136, 170, 176, 187, 200, 212, 220, 250, 265, 272, 275, 340, 374, 400, 424, 425, 440, 500, 530, 550, 583, 680, 748, 848, 850, 880, 901, 935, 1000, 1060, 1100, 1166, 1325, 1360, 1375, 1496, 1700, 1802, 1870, 2000, 2120, 2125, 2200, 2332, 2650, 2750, 2915, 2992, 3400, 3604, 3740, 4240, 4250, 4400, 4505, 4664, 4675, 5300, 5500, 5830, 6625, 6800, 7208, 7480, 8500, 9010, 9328, 9350, 9911, 10600, 11000, 11660, 13250, 14416, 14575, 14960, 17000, 18020, 18700, 19822, 21200, 22000, 22525, 23320, 23375, 26500, 29150, 34000, 36040, 37400, 39644, 45050, 46640, 46750, 49555, 53000, 58300, 72080, 72875, 74800, 79288, 90100, 93500, 99110, 106000, 112625, 116600, 145750, 158576, 180200, 187000, 198220, 225250, 233200, 247775, 291500, 360400, 374000, 396440, 450500, 495550, 583000, 792880, 901000, 991100, 1166000, 1238875, 1802000, 1982200, 2477750, 3964400, 4955500, 9911000, 19822000]

約数ペア:

[(1, 19822000), (2, 9911000), (4, 4955500), (5, 3964400), (8, 2477750), (10, 1982200), (11, 1802000), (16, 1238875), (17, 1166000), (20, 991100), (22, 901000), (25, 792880), (34, 583000), (40, 495550), (44, 450500), (50, 396440), (53, 374000), (55, 360400), (68, 291500), (80, 247775), (85, 233200), (88, 225250), (100, 198220), (106, 187000), (110, 180200), (125, 158576), (136, 145750), (170, 116600), (176, 112625), (187, 106000), (200, 99110), (212, 93500), (220, 90100), (250, 79288), (265, 74800), (272, 72875), (275, 72080), (340, 58300), (374, 53000), (400, 49555), (424, 46750), (425, 46640), (440, 45050), (500, 39644), (530, 37400), (550, 36040), (583, 34000), (680, 29150), (748, 26500), (848, 23375), (850, 23320), (880, 22525), (901, 22000), (935, 21200), (1000, 19822), (1060, 18700), (1100, 18020), (1166, 17000), (1325, 14960), (1360, 14575), (1375, 14416), (1496, 13250), (1700, 11660), (1802, 11000), (1870, 10600), (2000, 9911), (2120, 9350), (2125, 9328), (2200, 9010), (2332, 8500), (2650, 7480), (2750, 7208), (2915, 6800), (2992, 6625), (3400, 5830), (3604, 5500), (3740, 5300), (4240, 4675), (4250, 4664), (4400, 4505)]