24714260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72689}}^1$

素因数の和:72715

約数の個数: 24

約数和(自身を含む): 54953640

約数和(自身を除く): 30239380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72689, 145378, 290756, 363445, 726890, 1235713, 1453780, 2471426, 4942852, 6178565, 12357130, 24714260]

約数ペア:

[(1, 24714260), (2, 12357130), (4, 6178565), (5, 4942852), (10, 2471426), (17, 1453780), (20, 1235713), (34, 726890), (68, 363445), (85, 290756), (170, 145378), (340, 72689)]