53797420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 36

約数和(自身を含む): 114688224

約数和(自身を除く): 60890804

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 431, 790, 862, 1580, 1724, 2155, 4310, 6241, 8620, 12482, 24964, 31205, 34049, 62410, 68098, 124820, 136196, 170245, 340490, 680980, 2689871, 5379742, 10759484, 13449355, 26898710, 53797420]

約数ペア:

[(1, 53797420), (2, 26898710), (4, 13449355), (5, 10759484), (10, 5379742), (20, 2689871), (79, 680980), (158, 340490), (316, 170245), (395, 136196), (431, 124820), (790, 68098), (862, 62410), (1580, 34049), (1724, 31205), (2155, 24964), (4310, 12482), (6241, 8620)]