22351760

素因数分解:

$2^4\times 5^1\times {\mathrm{279397}}^1$

素因数の和:279410

約数の個数: 20

約数和(自身を含む): 51968028

約数和(自身を除く): 29616268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279397, 558794, 1117588, 1396985, 2235176, 2793970, 4470352, 5587940, 11175880, 22351760]

約数ペア:

[(1, 22351760), (2, 11175880), (4, 5587940), (5, 4470352), (8, 2793970), (10, 2235176), (16, 1396985), (20, 1117588), (40, 558794), (80, 279397)]