2617090

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 40

約数和(自身を含む): 5545980

約数和(自身を除く): 2928890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 343, 490, 545, 686, 763, 1090, 1526, 1715, 2401, 3430, 3815, 4802, 5341, 7630, 10682, 12005, 24010, 26705, 37387, 53410, 74774, 186935, 261709, 373870, 523418, 1308545, 2617090]

約数ペア:

[(1, 2617090), (2, 1308545), (5, 523418), (7, 373870), (10, 261709), (14, 186935), (35, 74774), (49, 53410), (70, 37387), (98, 26705), (109, 24010), (218, 12005), (245, 10682), (343, 7630), (490, 5341), (545, 4802), (686, 3815), (763, 3430), (1090, 2401), (1526, 1715)]