615380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 1338120

約数和(自身を除く): 722740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1061, 2122, 4244, 5305, 10610, 21220, 30769, 61538, 123076, 153845, 307690, 615380]

約数ペア:

[(1, 615380), (2, 307690), (4, 153845), (5, 123076), (10, 61538), (20, 30769), (29, 21220), (58, 10610), (116, 5305), (145, 4244), (290, 2122), (580, 1061)]