7211660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3191}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 15283296

約数和(自身を除く): 8071636

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3191, 6382, 12764, 15955, 31910, 63820, 360583, 721166, 1442332, 1802915, 3605830, 7211660]

約数ペア:

[(1, 7211660), (2, 3605830), (4, 1802915), (5, 1442332), (10, 721166), (20, 360583), (113, 63820), (226, 31910), (452, 15955), (565, 12764), (1130, 6382), (2260, 3191)]