1513256980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{4409}}^1$

素因数の和:4680

約数の個数: 36

約数和(自身を含む): 3203009460

約数和(自身を除く): 1689752480

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4409, 8818, 17161, 17636, 22045, 34322, 44090, 68644, 85805, 88180, 171610, 343220, 577579, 1155158, 2310316, 2887895, 5775790, 11551580, 75662849, 151325698, 302651396, 378314245, 756628490, 1513256980]

約数ペア:

[(1, 1513256980), (2, 756628490), (4, 378314245), (5, 302651396), (10, 151325698), (20, 75662849), (131, 11551580), (262, 5775790), (524, 2887895), (655, 2310316), (1310, 1155158), (2620, 577579), (4409, 343220), (8818, 171610), (17161, 88180), (17636, 85805), (22045, 68644), (34322, 44090)]