71897660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97159}}^1$

素因数の和:97205

約数の個数: 24

約数和(自身を含む): 155067360

約数和(自身を除く): 83169700

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 97159, 194318, 388636, 485795, 971590, 1943180, 3594883, 7189766, 14379532, 17974415, 35948830, 71897660]

約数ペア:

[(1, 71897660), (2, 35948830), (4, 17974415), (5, 14379532), (10, 7189766), (20, 3594883), (37, 1943180), (74, 971590), (148, 485795), (185, 388636), (370, 194318), (740, 97159)]