2545580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1$

素因数の和:7513

約数の個数: 24

約数和(自身を含む): 5660928

約数和(自身を除く): 3115348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7487, 14974, 29948, 37435, 74870, 127279, 149740, 254558, 509116, 636395, 1272790, 2545580]

約数ペア:

[(1, 2545580), (2, 1272790), (4, 636395), (5, 509116), (10, 254558), (17, 149740), (20, 127279), (34, 74870), (68, 37435), (85, 29948), (170, 14974), (340, 7487)]