1854278270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491851}}^1$

素因数の和:491900

約数の個数: 32

約数和(自身を含む): 3718401120

約数和(自身を除く): 1864122850

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 491851, 983702, 2459255, 4918510, 6394063, 12788126, 14263679, 28527358, 31970315, 63940630, 71318395, 142636790, 185427827, 370855654, 927139135, 1854278270]

約数ペア:

[(1, 1854278270), (2, 927139135), (5, 370855654), (10, 185427827), (13, 142636790), (26, 71318395), (29, 63940630), (58, 31970315), (65, 28527358), (130, 14263679), (145, 12788126), (290, 6394063), (377, 4918510), (754, 2459255), (1885, 983702), (3770, 491851)]