22501390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77591}}^1$

素因数の和:77627

約数の個数: 16

約数和(自身を含む): 41899680

約数和(自身を除く): 19398290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 77591, 155182, 387955, 775910, 2250139, 4500278, 11250695, 22501390]

約数ペア:

[(1, 22501390), (2, 11250695), (5, 4500278), (10, 2250139), (29, 775910), (58, 387955), (145, 155182), (290, 77591)]