51715390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{70843}}^1$

素因数の和:70923

約数の個数: 16

約数和(自身を含む): 94364208

約数和(自身を除く): 42648818

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 70843, 141686, 354215, 708430, 5171539, 10343078, 25857695, 51715390]

約数ペア:

[(1, 51715390), (2, 25857695), (5, 10343078), (10, 5171539), (73, 708430), (146, 354215), (365, 141686), (730, 70843)]