138416260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{187049}}^1$

素因数の和:187095

約数の個数: 24

約数和(自身を含む): 298531800

約数和(自身を除く): 160115540

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 187049, 374098, 748196, 935245, 1870490, 3740980, 6920813, 13841626, 27683252, 34604065, 69208130, 138416260]

約数ペア:

[(1, 138416260), (2, 69208130), (4, 34604065), (5, 27683252), (10, 13841626), (20, 6920813), (37, 3740980), (74, 1870490), (148, 935245), (185, 748196), (370, 374098), (740, 187049)]