51635020

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3137}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 108599904

約数和(自身を除く): 56964884

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3137, 3292, 4115, 6274, 8230, 12548, 15685, 16460, 31370, 62740, 2581751, 5163502, 10327004, 12908755, 25817510, 51635020]

約数ペア:

[(1, 51635020), (2, 25817510), (4, 12908755), (5, 10327004), (10, 5163502), (20, 2581751), (823, 62740), (1646, 31370), (3137, 16460), (3292, 15685), (4115, 12548), (6274, 8230)]