248640252670

素因数分解:

$2^1\times 5^1\times {\mathrm{9011}}^1\times {\mathrm{2759297}}^1$

素因数の和:2768315

約数の個数: 16

約数和(自身を含む): 447602284368

約数和(自身を除く): 198962031698

約数列:

[1, 2, 5, 10, 9011, 18022, 45055, 90110, 2759297, 5518594, 13796485, 27592970, 24864025267, 49728050534, 124320126335, 248640252670]

約数ペア:

[(1, 248640252670), (2, 124320126335), (5, 49728050534), (10, 24864025267), (9011, 27592970), (18022, 13796485), (45055, 5518594), (90110, 2759297)]