2045132050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{11197}}^1$

素因数の和:11503

約数の個数: 48

約数和(自身を含む): 4111502472

約数和(自身を除く): 2066370422

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 281, 325, 562, 650, 1405, 2810, 3653, 7025, 7306, 11197, 14050, 18265, 22394, 36530, 55985, 91325, 111970, 145561, 182650, 279925, 291122, 559850, 727805, 1455610, 3146357, 3639025, 6292714, 7278050, 15731785, 31463570, 40902641, 78658925, 81805282, 157317850, 204513205, 409026410, 1022566025, 2045132050]

約数ペア:

[(1, 2045132050), (2, 1022566025), (5, 409026410), (10, 204513205), (13, 157317850), (25, 81805282), (26, 78658925), (50, 40902641), (65, 31463570), (130, 15731785), (281, 7278050), (325, 6292714), (562, 3639025), (650, 3146357), (1405, 1455610), (2810, 727805), (3653, 559850), (7025, 291122), (7306, 279925), (11197, 182650), (14050, 145561), (18265, 111970), (22394, 91325), (36530, 55985)]