51650990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{65381}}^1$

素因数の和:65467

約数の個数: 16

約数和(自身を含む): 94150080

約数和(自身を除く): 42499090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 65381, 130762, 326905, 653810, 5165099, 10330198, 25825495, 51650990]

約数ペア:

[(1, 51650990), (2, 25825495), (5, 10330198), (10, 5165099), (79, 653810), (158, 326905), (395, 130762), (790, 65381)]