313618820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{188927}}^1$

素因数の和:189019

約数の個数: 24

約数和(自身を含む): 666537984

約数和(自身を除く): 352919164

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 188927, 377854, 755708, 944635, 1889270, 3778540, 15680941, 31361882, 62723764, 78404705, 156809410, 313618820]

約数ペア:

[(1, 313618820), (2, 156809410), (4, 78404705), (5, 62723764), (10, 31361882), (20, 15680941), (83, 3778540), (166, 1889270), (332, 944635), (415, 755708), (830, 377854), (1660, 188927)]