24689780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72617}}^1$

素因数の和:72643

約数の個数: 24

約数和(自身を含む): 54899208

約数和(自身を除く): 30209428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72617, 145234, 290468, 363085, 726170, 1234489, 1452340, 2468978, 4937956, 6172445, 12344890, 24689780]

約数ペア:

[(1, 24689780), (2, 12344890), (4, 6172445), (5, 4937956), (10, 2468978), (17, 1452340), (20, 1234489), (34, 726170), (68, 363085), (85, 290468), (170, 145234), (340, 72617)]