123890110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{302171}}^1$

素因数の和:302219

約数の個数: 16

約数和(自身を含む): 228442032

約数和(自身を除く): 104551922

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 302171, 604342, 1510855, 3021710, 12389011, 24778022, 61945055, 123890110]

約数ペア:

[(1, 123890110), (2, 61945055), (5, 24778022), (10, 12389011), (41, 3021710), (82, 1510855), (205, 604342), (410, 302171)]