890402710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{46351}}^1$

素因数の和:46488

約数の個数: 32

約数和(自身を含む): 1712057472

約数和(自身を除く): 821654762

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 9605, 19210, 46351, 92702, 231755, 463510, 787967, 1575934, 3939835, 5237663, 7879670, 10475326, 26188315, 52376630, 89040271, 178080542, 445201355, 890402710]

約数ペア:

[(1, 890402710), (2, 445201355), (5, 178080542), (10, 89040271), (17, 52376630), (34, 26188315), (85, 10475326), (113, 7879670), (170, 5237663), (226, 3939835), (565, 1575934), (1130, 787967), (1921, 463510), (3842, 231755), (9605, 92702), (19210, 46351)]