22215770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130681}}^1$

素因数の和:130705

約数の個数: 16

約数和(自身を含む): 42340968

約数和(自身を除く): 20125198

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 130681, 261362, 653405, 1306810, 2221577, 4443154, 11107885, 22215770]

約数ペア:

[(1, 22215770), (2, 11107885), (5, 4443154), (10, 2221577), (17, 1306810), (34, 653405), (85, 261362), (170, 130681)]