1900538645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1\times {\mathrm{4217}}^1$

素因数の和:8164

約数の個数: 16

約数和(自身を含む): 2380976640

約数和(自身を除く): 480437995

約数列:

[1, 5, 23, 115, 3919, 4217, 19595, 21085, 90137, 96991, 450685, 484955, 16526423, 82632115, 380107729, 1900538645]

約数ペア:

[(1, 1900538645), (5, 380107729), (23, 82632115), (115, 16526423), (3919, 484955), (4217, 450685), (19595, 96991), (21085, 90137)]