31376140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68209}}^1$

素因数の和:68241

約数の個数: 24

約数和(自身を含む): 68755680

約数和(自身を除く): 37379540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 68209, 136418, 272836, 341045, 682090, 1364180, 1568807, 3137614, 6275228, 7844035, 15688070, 31376140]

約数ペア:

[(1, 31376140), (2, 15688070), (4, 7844035), (5, 6275228), (10, 3137614), (20, 1568807), (23, 1364180), (46, 682090), (92, 341045), (115, 272836), (230, 136418), (460, 68209)]