479796980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1845373}}^1$

素因数の和:1845395

約数の個数: 24

約数和(自身を含む): 1085079912

約数和(自身を除く): 605282932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1845373, 3690746, 7381492, 9226865, 18453730, 23989849, 36907460, 47979698, 95959396, 119949245, 239898490, 479796980]

約数ペア:

[(1, 479796980), (2, 239898490), (4, 119949245), (5, 95959396), (10, 47979698), (13, 36907460), (20, 23989849), (26, 18453730), (52, 9226865), (65, 7381492), (130, 3690746), (260, 1845373)]