90353770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1451}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 175633920

約数和(自身を除く): 85280150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 958, 1451, 2395, 2902, 4790, 6227, 7255, 12454, 14510, 18863, 31135, 37726, 62270, 94315, 188630, 695029, 1390058, 3475145, 6950290, 9035377, 18070754, 45176885, 90353770]

約数ペア:

[(1, 90353770), (2, 45176885), (5, 18070754), (10, 9035377), (13, 6950290), (26, 3475145), (65, 1390058), (130, 695029), (479, 188630), (958, 94315), (1451, 62270), (2395, 37726), (2902, 31135), (4790, 18863), (6227, 14510), (7255, 12454)]