31630340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225931}}^1$

素因数の和:225947

約数の個数: 24

約数和(自身を含む): 75913152

約数和(自身を除く): 44282812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225931, 451862, 903724, 1129655, 1581517, 2259310, 3163034, 4518620, 6326068, 7907585, 15815170, 31630340]

約数ペア:

[(1, 31630340), (2, 15815170), (4, 7907585), (5, 6326068), (7, 4518620), (10, 3163034), (14, 2259310), (20, 1581517), (28, 1129655), (35, 903724), (70, 451862), (140, 225931)]