10840490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 20224620

約数和(自身を除く): 9384130

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1289, 1682, 2578, 4205, 6445, 8410, 12890, 37381, 74762, 186905, 373810, 1084049, 2168098, 5420245, 10840490]

約数ペア:

[(1, 10840490), (2, 5420245), (5, 2168098), (10, 1084049), (29, 373810), (58, 186905), (145, 74762), (290, 37381), (841, 12890), (1289, 8410), (1682, 6445), (2578, 4205)]