3788440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 8689680

約数和(自身を除く): 4901240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1787, 2120, 3574, 7148, 8935, 14296, 17870, 35740, 71480, 94711, 189422, 378844, 473555, 757688, 947110, 1894220, 3788440]

約数ペア:

[(1, 3788440), (2, 1894220), (4, 947110), (5, 757688), (8, 473555), (10, 378844), (20, 189422), (40, 94711), (53, 71480), (106, 35740), (212, 17870), (265, 14296), (424, 8935), (530, 7148), (1060, 3574), (1787, 2120)]