940311580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3616583}}^1$

素因数の和:3616605

約数の個数: 24

約数和(自身を含む): 2126551392

約数和(自身を除く): 1186239812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3616583, 7233166, 14466332, 18082915, 36165830, 47015579, 72331660, 94031158, 188062316, 235077895, 470155790, 940311580]

約数ペア:

[(1, 940311580), (2, 470155790), (4, 235077895), (5, 188062316), (10, 94031158), (13, 72331660), (20, 47015579), (26, 36165830), (52, 18082915), (65, 14466332), (130, 7233166), (260, 3616583)]