249464840

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{5867}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 561919680

約数和(自身を除く): 312454840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5315, 5867, 8504, 10630, 11734, 21260, 23468, 29335, 42520, 46936, 58670, 117340, 234680, 6236621, 12473242, 24946484, 31183105, 49892968, 62366210, 124732420, 249464840]

約数ペア:

[(1, 249464840), (2, 124732420), (4, 62366210), (5, 49892968), (8, 31183105), (10, 24946484), (20, 12473242), (40, 6236621), (1063, 234680), (2126, 117340), (4252, 58670), (5315, 46936), (5867, 42520), (8504, 29335), (10630, 23468), (11734, 21260)]