31085740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{222041}}^1$

素因数の和:222057

約数の個数: 24

約数和(自身を含む): 74606112

約数和(自身を除く): 43520372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 222041, 444082, 888164, 1110205, 1554287, 2220410, 3108574, 4440820, 6217148, 7771435, 15542870, 31085740]

約数ペア:

[(1, 31085740), (2, 15542870), (4, 7771435), (5, 6217148), (7, 4440820), (10, 3108574), (14, 2220410), (20, 1554287), (28, 1110205), (35, 888164), (70, 444082), (140, 222041)]