10721830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 22317120

約数和(自身を除く): 11595290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1721, 3115, 3442, 6230, 8605, 12047, 17210, 24094, 60235, 120470, 153169, 306338, 765845, 1072183, 1531690, 2144366, 5360915, 10721830]

約数ペア:

[(1, 10721830), (2, 5360915), (5, 2144366), (7, 1531690), (10, 1072183), (14, 765845), (35, 306338), (70, 153169), (89, 120470), (178, 60235), (445, 24094), (623, 17210), (890, 12047), (1246, 8605), (1721, 6230), (3115, 3442)]