265837490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{12911}}^1$

素因数の和:13018

約数の個数: 32

約数和(自身を含む): 502018560

約数和(自身を除く): 236181070

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 10295, 12911, 20590, 25822, 64555, 129110, 374419, 748838, 916681, 1833362, 1872095, 3744190, 4583405, 9166810, 26583749, 53167498, 132918745, 265837490]

約数ペア:

[(1, 265837490), (2, 132918745), (5, 53167498), (10, 26583749), (29, 9166810), (58, 4583405), (71, 3744190), (142, 1872095), (145, 1833362), (290, 916681), (355, 748838), (710, 374419), (2059, 129110), (4118, 64555), (10295, 25822), (12911, 20590)]