148867580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{240109}}^1$

素因数の和:240149

約数の個数: 24

約数和(自身を含む): 322707840

約数和(自身を除く): 173840260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 240109, 480218, 960436, 1200545, 2401090, 4802180, 7443379, 14886758, 29773516, 37216895, 74433790, 148867580]

約数ペア:

[(1, 148867580), (2, 74433790), (4, 37216895), (5, 29773516), (10, 14886758), (20, 7443379), (31, 4802180), (62, 2401090), (124, 1200545), (155, 960436), (310, 480218), (620, 240109)]