38380900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 89431776

約数和(自身を除く): 51050876

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 107, 170, 211, 214, 340, 422, 425, 428, 535, 844, 850, 1055, 1070, 1700, 1819, 2110, 2140, 2675, 3587, 3638, 4220, 5275, 5350, 7174, 7276, 9095, 10550, 10700, 14348, 17935, 18190, 21100, 22577, 35870, 36380, 45154, 45475, 71740, 89675, 90308, 90950, 112885, 179350, 181900, 225770, 358700, 383809, 451540, 564425, 767618, 1128850, 1535236, 1919045, 2257700, 3838090, 7676180, 9595225, 19190450, 38380900]

約数ペア:

[(1, 38380900), (2, 19190450), (4, 9595225), (5, 7676180), (10, 3838090), (17, 2257700), (20, 1919045), (25, 1535236), (34, 1128850), (50, 767618), (68, 564425), (85, 451540), (100, 383809), (107, 358700), (170, 225770), (211, 181900), (214, 179350), (340, 112885), (422, 90950), (425, 90308), (428, 89675), (535, 71740), (844, 45475), (850, 45154), (1055, 36380), (1070, 35870), (1700, 22577), (1819, 21100), (2110, 18190), (2140, 17935), (2675, 14348), (3587, 10700), (3638, 10550), (4220, 9095), (5275, 7276), (5350, 7174)]