4740740

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 10001880

約数和(自身を除く): 5261140

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 809, 1172, 1465, 1618, 2930, 3236, 4045, 5860, 8090, 16180, 237037, 474074, 948148, 1185185, 2370370, 4740740]

約数ペア:

[(1, 4740740), (2, 2370370), (4, 1185185), (5, 948148), (10, 474074), (20, 237037), (293, 16180), (586, 8090), (809, 5860), (1172, 4045), (1465, 3236), (1618, 2930)]