852020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 2010960

約数和(自身を除く): 1158940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 113, 116, 130, 145, 226, 260, 290, 377, 452, 565, 580, 754, 1130, 1469, 1508, 1885, 2260, 2938, 3277, 3770, 5876, 6554, 7345, 7540, 13108, 14690, 16385, 29380, 32770, 42601, 65540, 85202, 170404, 213005, 426010, 852020]

約数ペア:

[(1, 852020), (2, 426010), (4, 213005), (5, 170404), (10, 85202), (13, 65540), (20, 42601), (26, 32770), (29, 29380), (52, 16385), (58, 14690), (65, 13108), (113, 7540), (116, 7345), (130, 6554), (145, 5876), (226, 3770), (260, 3277), (290, 2938), (377, 2260), (452, 1885), (565, 1508), (580, 1469), (754, 1130)]