5430740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38791}}^1$

素因数の和:38807

約数の個数: 24

約数和(自身を含む): 13034112

約数和(自身を除く): 7603372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38791, 77582, 155164, 193955, 271537, 387910, 543074, 775820, 1086148, 1357685, 2715370, 5430740]

約数ペア:

[(1, 5430740), (2, 2715370), (4, 1357685), (5, 1086148), (7, 775820), (10, 543074), (14, 387910), (20, 271537), (28, 193955), (35, 155164), (70, 77582), (140, 38791)]