22190890

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4243}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 40029408

約数和(自身を除く): 17838518

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 4243, 5230, 8486, 21215, 42430, 2219089, 4438178, 11095445, 22190890]

約数ペア:

[(1, 22190890), (2, 11095445), (5, 4438178), (10, 2219089), (523, 42430), (1046, 21215), (2615, 8486), (4243, 5230)]