22666540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87179}}^1$

素因数の和:87201

約数の個数: 24

約数和(自身を含む): 51261840

約数和(自身を除く): 28595300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87179, 174358, 348716, 435895, 871790, 1133327, 1743580, 2266654, 4533308, 5666635, 11333270, 22666540]

約数ペア:

[(1, 22666540), (2, 11333270), (4, 5666635), (5, 4533308), (10, 2266654), (13, 1743580), (20, 1133327), (26, 871790), (52, 435895), (65, 348716), (130, 174358), (260, 87179)]