4245580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12513

約数の個数: 24

約数和(自身を含む): 9440928

約数和(自身を除く): 5195348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12487, 24974, 49948, 62435, 124870, 212279, 249740, 424558, 849116, 1061395, 2122790, 4245580]

約数ペア:

[(1, 4245580), (2, 2122790), (4, 1061395), (5, 849116), (10, 424558), (17, 249740), (20, 212279), (34, 124870), (68, 62435), (85, 49948), (170, 24974), (340, 12487)]