22578170

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 41670288

約数和(自身を除く): 19092118

約数列:

[1, 2, 5, 10, 73, 146, 157, 197, 314, 365, 394, 730, 785, 985, 1570, 1970, 11461, 14381, 22922, 28762, 30929, 57305, 61858, 71905, 114610, 143810, 154645, 309290, 2257817, 4515634, 11289085, 22578170]

約数ペア:

[(1, 22578170), (2, 11289085), (5, 4515634), (10, 2257817), (73, 309290), (146, 154645), (157, 143810), (197, 114610), (314, 71905), (365, 61858), (394, 57305), (730, 30929), (785, 28762), (985, 22922), (1570, 14381), (1970, 11461)]