619377070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{164291}}^1$

素因数の和:164340

約数の個数: 32

約数和(自身を含む): 1242047520

約数和(自身を除く): 622670450

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 164291, 328582, 821455, 1642910, 2135783, 4271566, 4764439, 9528878, 10678915, 21357830, 23822195, 47644390, 61937707, 123875414, 309688535, 619377070]

約数ペア:

[(1, 619377070), (2, 309688535), (5, 123875414), (10, 61937707), (13, 47644390), (26, 23822195), (29, 21357830), (58, 10678915), (65, 9528878), (130, 4764439), (145, 4271566), (290, 2135783), (377, 1642910), (754, 821455), (1885, 328582), (3770, 164291)]