53103700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40849}}^1$

素因数の和:40876

約数の個数: 36

約数和(自身を含む): 124102300

約数和(自身を除く): 70998600

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 40849, 81698, 163396, 204245, 408490, 531037, 816980, 1021225, 1062074, 2042450, 2124148, 2655185, 4084900, 5310370, 10620740, 13275925, 26551850, 53103700]

約数ペア:

[(1, 53103700), (2, 26551850), (4, 13275925), (5, 10620740), (10, 5310370), (13, 4084900), (20, 2655185), (25, 2124148), (26, 2042450), (50, 1062074), (52, 1021225), (65, 816980), (100, 531037), (130, 408490), (260, 204245), (325, 163396), (650, 81698), (1300, 40849)]