10870810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 20248704

約数和(自身を除く): 9377894

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 251, 305, 355, 502, 610, 710, 1255, 2510, 4331, 8662, 15311, 17821, 21655, 30622, 35642, 43310, 76555, 89105, 153110, 178210, 1087081, 2174162, 5435405, 10870810]

約数ペア:

[(1, 10870810), (2, 5435405), (5, 2174162), (10, 1087081), (61, 178210), (71, 153110), (122, 89105), (142, 76555), (251, 43310), (305, 35642), (355, 30622), (502, 21655), (610, 17821), (710, 15311), (1255, 8662), (2510, 4331)]