2889309740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4660177}}^1$

素因数の和:4660217

約数の個数: 24

約数和(自身を含む): 6263279232

約数和(自身を除く): 3373969492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4660177, 9320354, 18640708, 23300885, 46601770, 93203540, 144465487, 288930974, 577861948, 722327435, 1444654870, 2889309740]

約数ペア:

[(1, 2889309740), (2, 1444654870), (4, 722327435), (5, 577861948), (10, 288930974), (20, 144465487), (31, 93203540), (62, 46601770), (124, 23300885), (155, 18640708), (310, 9320354), (620, 4660177)]