40423700

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2713}}^1$

素因数の和:2876

約数の個数: 36

約数和(自身を含む): 88340700

約数和(自身を除く): 47917000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2713, 2980, 3725, 5426, 7450, 10852, 13565, 14900, 27130, 54260, 67825, 135650, 271300, 404237, 808474, 1616948, 2021185, 4042370, 8084740, 10105925, 20211850, 40423700]

約数ペア:

[(1, 40423700), (2, 20211850), (4, 10105925), (5, 8084740), (10, 4042370), (20, 2021185), (25, 1616948), (50, 808474), (100, 404237), (149, 271300), (298, 135650), (596, 67825), (745, 54260), (1490, 27130), (2713, 14900), (2980, 13565), (3725, 10852), (5426, 7450)]