22157540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4597}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 46734072

約数和(自身を除く): 24576532

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4597, 4820, 9194, 18388, 22985, 45970, 91940, 1107877, 2215754, 4431508, 5539385, 11078770, 22157540]

約数ペア:

[(1, 22157540), (2, 11078770), (4, 5539385), (5, 4431508), (10, 2215754), (20, 1107877), (241, 91940), (482, 45970), (964, 22985), (1205, 18388), (2410, 9194), (4597, 4820)]