148928180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{104879}}^1$

素因数の和:104959

約数の個数: 24

約数和(自身を含む): 317157120

約数和(自身を除く): 168228940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 104879, 209758, 419516, 524395, 1048790, 2097580, 7446409, 14892818, 29785636, 37232045, 74464090, 148928180]

約数ペア:

[(1, 148928180), (2, 74464090), (4, 37232045), (5, 29785636), (10, 14892818), (20, 7446409), (71, 2097580), (142, 1048790), (284, 524395), (355, 419516), (710, 209758), (1420, 104879)]