39213820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13159}}^1$

素因数の和:13317

約数の個数: 24

約数和(自身を含む): 82908000

約数和(自身を除く): 43694180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13159, 26318, 52636, 65795, 131590, 263180, 1960691, 3921382, 7842764, 9803455, 19606910, 39213820]

約数ペア:

[(1, 39213820), (2, 19606910), (4, 9803455), (5, 7842764), (10, 3921382), (20, 1960691), (149, 263180), (298, 131590), (596, 65795), (745, 52636), (1490, 26318), (2980, 13159)]