486518090020

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2221}}^1\times {\mathrm{19249}}^1$

素因数の和:22048

約数の個数: 48

約数和(自身を含む): 1023997590000

約数和(自身を除く): 537479499980

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2221, 2276, 2845, 4442, 5690, 8884, 11105, 11380, 19249, 22210, 38498, 44420, 76996, 96245, 192490, 384980, 1263749, 2527498, 5054996, 6318745, 10952681, 12637490, 21905362, 25274980, 42752029, 43810724, 54763405, 85504058, 109526810, 171008116, 213760145, 219053620, 427520290, 855040580, 24325904501, 48651809002, 97303618004, 121629522505, 243259045010, 486518090020]

約数ペア:

[(1, 486518090020), (2, 243259045010), (4, 121629522505), (5, 97303618004), (10, 48651809002), (20, 24325904501), (569, 855040580), (1138, 427520290), (2221, 219053620), (2276, 213760145), (2845, 171008116), (4442, 109526810), (5690, 85504058), (8884, 54763405), (11105, 43810724), (11380, 42752029), (19249, 25274980), (22210, 21905362), (38498, 12637490), (44420, 10952681), (76996, 6318745), (96245, 5054996), (192490, 2527498), (384980, 1263749)]