386245460

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{71263}}^1$

素因数の和:71543

約数の個数: 24

約数和(自身を含む): 814119936

約数和(自身を除く): 427874476

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 71263, 142526, 285052, 356315, 712630, 1425260, 19312273, 38624546, 77249092, 96561365, 193122730, 386245460]

約数ペア:

[(1, 386245460), (2, 193122730), (4, 96561365), (5, 77249092), (10, 38624546), (20, 19312273), (271, 1425260), (542, 712630), (1084, 356315), (1355, 285052), (2710, 142526), (5420, 71263)]