7841140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12647}}^1$

素因数の和:12687

約数の個数: 24

約数和(自身を含む): 16998912

約数和(自身を除く): 9157772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12647, 25294, 50588, 63235, 126470, 252940, 392057, 784114, 1568228, 1960285, 3920570, 7841140]

約数ペア:

[(1, 7841140), (2, 3920570), (4, 1960285), (5, 1568228), (10, 784114), (20, 392057), (31, 252940), (62, 126470), (124, 63235), (155, 50588), (310, 25294), (620, 12647)]