479808290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{6977}}^1$

素因数の和:7043

約数の個数: 48

約数和(自身を含む): 972426168

約数和(自身を除く): 492617878

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 529, 598, 1058, 1495, 2645, 2990, 5290, 6877, 6977, 13754, 13954, 34385, 34885, 68770, 69770, 90701, 160471, 181402, 320942, 453505, 802355, 907010, 1604710, 2086123, 3690833, 4172246, 7381666, 10430615, 18454165, 20861230, 36908330, 47980829, 95961658, 239904145, 479808290]

約数ペア:

[(1, 479808290), (2, 239904145), (5, 95961658), (10, 47980829), (13, 36908330), (23, 20861230), (26, 18454165), (46, 10430615), (65, 7381666), (115, 4172246), (130, 3690833), (230, 2086123), (299, 1604710), (529, 907010), (598, 802355), (1058, 453505), (1495, 320942), (2645, 181402), (2990, 160471), (5290, 90701), (6877, 69770), (6977, 68770), (13754, 34885), (13954, 34385)]