91398890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{830899}}^1$

素因数の和:830917

約数の個数: 16

約数和(自身を含む): 179474400

約数和(自身を除く): 88075510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 830899, 1661798, 4154495, 8308990, 9139889, 18279778, 45699445, 91398890]

約数ペア:

[(1, 91398890), (2, 45699445), (5, 18279778), (10, 9139889), (11, 8308990), (22, 4154495), (55, 1661798), (110, 830899)]