66464890

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{11681}}^1$

素因数の和:12257

約数の個数: 16

約数和(自身を含む): 119857320

約数和(自身を除く): 53392430

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 11681, 23362, 58405, 116810, 6646489, 13292978, 33232445, 66464890]

約数ペア:

[(1, 66464890), (2, 33232445), (5, 13292978), (10, 6646489), (569, 116810), (1138, 58405), (2845, 23362), (5690, 11681)]