2912453540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1\times {\mathrm{3137}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 6226570224

約数和(自身を除く): 3314116684

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 761, 1220, 1522, 3044, 3137, 3805, 6274, 7610, 12548, 15220, 15685, 31370, 46421, 62740, 92842, 185684, 191357, 232105, 382714, 464210, 765428, 928420, 956785, 1913570, 2387257, 3827140, 4774514, 9549028, 11936285, 23872570, 47745140, 145622677, 291245354, 582490708, 728113385, 1456226770, 2912453540]

約数ペア:

[(1, 2912453540), (2, 1456226770), (4, 728113385), (5, 582490708), (10, 291245354), (20, 145622677), (61, 47745140), (122, 23872570), (244, 11936285), (305, 9549028), (610, 4774514), (761, 3827140), (1220, 2387257), (1522, 1913570), (3044, 956785), (3137, 928420), (3805, 765428), (6274, 464210), (7610, 382714), (12548, 232105), (15220, 191357), (15685, 185684), (31370, 92842), (46421, 62740)]