47505890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{250031}}^1$

素因数の和:250057

約数の個数: 16

約数和(自身を含む): 90011520

約数和(自身を除く): 42505630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 250031, 500062, 1250155, 2500310, 4750589, 9501178, 23752945, 47505890]

約数ペア:

[(1, 47505890), (2, 23752945), (5, 9501178), (10, 4750589), (19, 2500310), (38, 1250155), (95, 500062), (190, 250031)]