629740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 1418256

約数和(自身を除く): 788516

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1369, 1702, 2738, 3404, 4255, 5476, 6845, 8510, 13690, 17020, 27380, 31487, 62974, 125948, 157435, 314870, 629740]

約数ペア:

[(1, 629740), (2, 314870), (4, 157435), (5, 125948), (10, 62974), (20, 31487), (23, 27380), (37, 17020), (46, 13690), (74, 8510), (92, 6845), (115, 5476), (148, 4255), (185, 3404), (230, 2738), (370, 1702), (460, 1369), (740, 851)]