872710

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 1582416

約数和(自身を除く): 709706

約数列:

[1, 2, 5, 10, 197, 394, 443, 886, 985, 1970, 2215, 4430, 87271, 174542, 436355, 872710]

約数ペア:

[(1, 872710), (2, 436355), (5, 174542), (10, 87271), (197, 4430), (394, 2215), (443, 1970), (886, 985)]