23163580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 53424000

約数和(自身を除く): 30260420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 499, 844, 998, 1055, 1996, 2110, 2321, 2495, 4220, 4642, 4990, 5489, 9284, 9980, 10978, 11605, 21956, 23210, 27445, 46420, 54890, 105289, 109780, 210578, 421156, 526445, 1052890, 1158179, 2105780, 2316358, 4632716, 5790895, 11581790, 23163580]

約数ペア:

[(1, 23163580), (2, 11581790), (4, 5790895), (5, 4632716), (10, 2316358), (11, 2105780), (20, 1158179), (22, 1052890), (44, 526445), (55, 421156), (110, 210578), (211, 109780), (220, 105289), (422, 54890), (499, 46420), (844, 27445), (998, 23210), (1055, 21956), (1996, 11605), (2110, 10978), (2321, 9980), (2495, 9284), (4220, 5489), (4642, 4990)]