47819620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28807}}^1$

素因数の和:28899

約数の個数: 24

約数和(自身を含む): 101634624

約数和(自身を除く): 53815004

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28807, 57614, 115228, 144035, 288070, 576140, 2390981, 4781962, 9563924, 11954905, 23909810, 47819620]

約数ペア:

[(1, 47819620), (2, 23909810), (4, 11954905), (5, 9563924), (10, 4781962), (20, 2390981), (83, 576140), (166, 288070), (332, 144035), (415, 115228), (830, 57614), (1660, 28807)]