42796660

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5107}}^1$

素因数の和:5535

約数の個数: 24

約数和(自身を含む): 90105120

約数和(自身を除く): 47308460

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 5107, 8380, 10214, 20428, 25535, 51070, 102140, 2139833, 4279666, 8559332, 10699165, 21398330, 42796660]

約数ペア:

[(1, 42796660), (2, 21398330), (4, 10699165), (5, 8559332), (10, 4279666), (20, 2139833), (419, 102140), (838, 51070), (1676, 25535), (2095, 20428), (4190, 10214), (5107, 8380)]