22215290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 40986000

約数和(自身を除く): 18770710

約数列:

[1, 2, 5, 10, 89, 109, 178, 218, 229, 445, 458, 545, 890, 1090, 1145, 2290, 9701, 19402, 20381, 24961, 40762, 48505, 49922, 97010, 101905, 124805, 203810, 249610, 2221529, 4443058, 11107645, 22215290]

約数ペア:

[(1, 22215290), (2, 11107645), (5, 4443058), (10, 2221529), (89, 249610), (109, 203810), (178, 124805), (218, 101905), (229, 97010), (445, 49922), (458, 48505), (545, 40762), (890, 24961), (1090, 20381), (1145, 19402), (2290, 9701)]