73707940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51907}}^1$

素因数の和:51987

約数の個数: 24

約数和(自身を含む): 156969792

約数和(自身を除く): 83261852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 51907, 103814, 207628, 259535, 519070, 1038140, 3685397, 7370794, 14741588, 18426985, 36853970, 73707940]

約数ペア:

[(1, 73707940), (2, 36853970), (4, 18426985), (5, 14741588), (10, 7370794), (20, 3685397), (71, 1038140), (142, 519070), (284, 259535), (355, 207628), (710, 103814), (1420, 51907)]