86418220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617273}}^1$

素因数の和:617289

約数の個数: 24

約数和(自身を含む): 207404064

約数和(自身を除く): 120985844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617273, 1234546, 2469092, 3086365, 4320911, 6172730, 8641822, 12345460, 17283644, 21604555, 43209110, 86418220]

約数ペア:

[(1, 86418220), (2, 43209110), (4, 21604555), (5, 17283644), (7, 12345460), (10, 8641822), (14, 6172730), (20, 4320911), (28, 3086365), (35, 2469092), (70, 1234546), (140, 617273)]