23215660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 31115540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3079, 3770, 6158, 7540, 12316, 15395, 30790, 40027, 61580, 80054, 89291, 160108, 178582, 200135, 357164, 400270, 446455, 800540, 892910, 1160783, 1785820, 2321566, 4643132, 5803915, 11607830, 23215660]

約数ペア:

[(1, 23215660), (2, 11607830), (4, 5803915), (5, 4643132), (10, 2321566), (13, 1785820), (20, 1160783), (26, 892910), (29, 800540), (52, 446455), (58, 400270), (65, 357164), (116, 200135), (130, 178582), (145, 160108), (260, 89291), (290, 80054), (377, 61580), (580, 40027), (754, 30790), (1508, 15395), (1885, 12316), (3079, 7540), (3770, 6158)]