91449020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{351727}}^1$

素因数の和:351749

約数の個数: 24

約数和(自身を含む): 206816064

約数和(自身を除く): 115367044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 351727, 703454, 1406908, 1758635, 3517270, 4572451, 7034540, 9144902, 18289804, 22862255, 45724510, 91449020]

約数ペア:

[(1, 91449020), (2, 45724510), (4, 22862255), (5, 18289804), (10, 9144902), (13, 7034540), (20, 4572451), (26, 3517270), (52, 1758635), (65, 1406908), (130, 703454), (260, 351727)]