91940740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64747}}^1$

素因数の和:64827

約数の個数: 24

約数和(自身を含む): 195797952

約数和(自身を除く): 103857212

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 64747, 129494, 258988, 323735, 647470, 1294940, 4597037, 9194074, 18388148, 22985185, 45970370, 91940740]

約数ペア:

[(1, 91940740), (2, 45970370), (4, 22985185), (5, 18388148), (10, 9194074), (20, 4597037), (71, 1294940), (142, 647470), (284, 323735), (355, 258988), (710, 129494), (1420, 64747)]