8924740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 11759420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 359, 452, 565, 718, 1130, 1243, 1436, 1795, 2260, 2486, 3590, 3949, 4972, 6215, 7180, 7898, 12430, 15796, 19745, 24860, 39490, 40567, 78980, 81134, 162268, 202835, 405670, 446237, 811340, 892474, 1784948, 2231185, 4462370, 8924740]

約数ペア:

[(1, 8924740), (2, 4462370), (4, 2231185), (5, 1784948), (10, 892474), (11, 811340), (20, 446237), (22, 405670), (44, 202835), (55, 162268), (110, 81134), (113, 78980), (220, 40567), (226, 39490), (359, 24860), (452, 19745), (565, 15796), (718, 12430), (1130, 7898), (1243, 7180), (1436, 6215), (1795, 4972), (2260, 3949), (2486, 3590)]