5589740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21499}}^1$

素因数の和:21521

約数の個数: 24

約数和(自身を含む): 12642000

約数和(自身を除く): 7052260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21499, 42998, 85996, 107495, 214990, 279487, 429980, 558974, 1117948, 1397435, 2794870, 5589740]

約数ペア:

[(1, 5589740), (2, 2794870), (4, 1397435), (5, 1117948), (10, 558974), (13, 429980), (20, 279487), (26, 214990), (52, 107495), (65, 85996), (130, 42998), (260, 21499)]