138105460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{186629}}^1$

素因数の和:186675

約数の個数: 24

約数和(自身を含む): 297861480

約数和(自身を除く): 159756020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 186629, 373258, 746516, 933145, 1866290, 3732580, 6905273, 13810546, 27621092, 34526365, 69052730, 138105460]

約数ペア:

[(1, 138105460), (2, 69052730), (4, 34526365), (5, 27621092), (10, 13810546), (20, 6905273), (37, 3732580), (74, 1866290), (148, 933145), (185, 746516), (370, 373258), (740, 186629)]