39147740

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2333}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 82343520

約数和(自身を除く): 43195780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 2333, 3356, 4195, 4666, 8390, 9332, 11665, 16780, 23330, 46660, 1957387, 3914774, 7829548, 9786935, 19573870, 39147740]

約数ペア:

[(1, 39147740), (2, 19573870), (4, 9786935), (5, 7829548), (10, 3914774), (20, 1957387), (839, 46660), (1678, 23330), (2333, 16780), (3356, 11665), (4195, 9332), (4666, 8390)]