86454340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617531}}^1$

素因数の和:617547

約数の個数: 24

約数和(自身を含む): 207490752

約数和(自身を除く): 121036412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617531, 1235062, 2470124, 3087655, 4322717, 6175310, 8645434, 12350620, 17290868, 21613585, 43227170, 86454340]

約数ペア:

[(1, 86454340), (2, 43227170), (4, 21613585), (5, 17290868), (7, 12350620), (10, 8645434), (14, 6175310), (20, 4322717), (28, 3087655), (35, 2470124), (70, 1235062), (140, 617531)]