246984940

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{22171}}^1$

素因数の和:22737

約数の個数: 24

約数和(自身を含む): 519622992

約数和(自身を除く): 272638052

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 22171, 44342, 88684, 110855, 221710, 443420, 12349247, 24698494, 49396988, 61746235, 123492470, 246984940]

約数ペア:

[(1, 246984940), (2, 123492470), (4, 61746235), (5, 49396988), (10, 24698494), (20, 12349247), (557, 443420), (1114, 221710), (2228, 110855), (2785, 88684), (5570, 44342), (11140, 22171)]