91151020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{18911}}^1$

素因数の和:19161

約数の個数: 24

約数和(自身を含む): 192221568

約数和(自身を除く): 101070548

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 18911, 37822, 75644, 94555, 189110, 378220, 4557551, 9115102, 18230204, 22787755, 45575510, 91151020]

約数ペア:

[(1, 91151020), (2, 45575510), (4, 22787755), (5, 18230204), (10, 9115102), (20, 4557551), (241, 378220), (482, 189110), (964, 94555), (1205, 75644), (2410, 37822), (4820, 18911)]