56271340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 124286400

約数和(自身を除く): 68015060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 821, 1490, 1642, 2980, 3284, 3427, 4105, 6854, 8210, 13708, 16420, 17135, 18883, 34270, 37766, 68540, 75532, 94415, 122329, 188830, 244658, 377660, 489316, 611645, 1223290, 2446580, 2813567, 5627134, 11254268, 14067835, 28135670, 56271340]

約数ペア:

[(1, 56271340), (2, 28135670), (4, 14067835), (5, 11254268), (10, 5627134), (20, 2813567), (23, 2446580), (46, 1223290), (92, 611645), (115, 489316), (149, 377660), (230, 244658), (298, 188830), (460, 122329), (596, 94415), (745, 75532), (821, 68540), (1490, 37766), (1642, 34270), (2980, 18883), (3284, 17135), (3427, 16420), (4105, 13708), (6854, 8210)]