149029240

素因数分解:

$2^3\times 5^1\times {\mathrm{3725731}}^1$

素因数の和:3725742

約数の個数: 16

約数和(自身を含む): 335315880

約数和(自身を除く): 186286640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3725731, 7451462, 14902924, 18628655, 29805848, 37257310, 74514620, 149029240]

約数ペア:

[(1, 149029240), (2, 74514620), (4, 37257310), (5, 29805848), (8, 18628655), (10, 14902924), (20, 7451462), (40, 3725731)]