25732570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 48502800

約数和(自身を除く): 22770230

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 997, 1994, 2581, 4985, 5162, 9970, 12905, 25810, 28913, 57826, 88733, 144565, 177466, 289130, 443665, 887330, 2573257, 5146514, 12866285, 25732570]

約数ペア:

[(1, 25732570), (2, 12866285), (5, 5146514), (10, 2573257), (29, 887330), (58, 443665), (89, 289130), (145, 177466), (178, 144565), (290, 88733), (445, 57826), (890, 28913), (997, 25810), (1994, 12905), (2581, 9970), (4985, 5162)]