13936420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{509}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 30137940

約数和(自身を除く): 16201520

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 509, 740, 1018, 1369, 2036, 2545, 2738, 5090, 5476, 6845, 10180, 13690, 18833, 27380, 37666, 75332, 94165, 188330, 376660, 696821, 1393642, 2787284, 3484105, 6968210, 13936420]

約数ペア:

[(1, 13936420), (2, 6968210), (4, 3484105), (5, 2787284), (10, 1393642), (20, 696821), (37, 376660), (74, 188330), (148, 94165), (185, 75332), (370, 37666), (509, 27380), (740, 18833), (1018, 13690), (1369, 10180), (2036, 6845), (2545, 5476), (2738, 5090)]