91274140

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4523}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 191908080

約数和(自身を除く): 100633940

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 4523, 5045, 9046, 10090, 18092, 20180, 22615, 45230, 90460, 4563707, 9127414, 18254828, 22818535, 45637070, 91274140]

約数ペア:

[(1, 91274140), (2, 45637070), (4, 22818535), (5, 18254828), (10, 9127414), (20, 4563707), (1009, 90460), (2018, 45230), (4036, 22615), (4523, 20180), (5045, 18092), (9046, 10090)]