90225830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{220063}}^1$

素因数の和:220111

約数の個数: 16

約数和(自身を含む): 166368384

約数和(自身を除く): 76142554

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 220063, 440126, 1100315, 2200630, 9022583, 18045166, 45112915, 90225830]

約数ペア:

[(1, 90225830), (2, 45112915), (5, 18045166), (10, 9022583), (41, 2200630), (82, 1100315), (205, 440126), (410, 220063)]