245650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^3$

素因数の和:63

約数の個数: 24

約数和(自身を含む): 485460

約数和(自身を除く): 239810

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 2890, 4913, 7225, 9826, 14450, 24565, 49130, 122825, 245650]

約数ペア:

[(1, 245650), (2, 122825), (5, 49130), (10, 24565), (17, 14450), (25, 9826), (34, 7225), (50, 4913), (85, 2890), (170, 1445), (289, 850), (425, 578)]