251200510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4651}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 494377344

約数和(自身を除く): 243176834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 2455, 4651, 4910, 5401, 9302, 10802, 23255, 27005, 46510, 51161, 54010, 102322, 255805, 511610, 2283641, 4567282, 11418205, 22836410, 25120051, 50240102, 125600255, 251200510]

約数ペア:

[(1, 251200510), (2, 125600255), (5, 50240102), (10, 25120051), (11, 22836410), (22, 11418205), (55, 4567282), (110, 2283641), (491, 511610), (982, 255805), (2455, 102322), (4651, 54010), (4910, 51161), (5401, 46510), (9302, 27005), (10802, 23255)]