4235080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 9590400

約数和(自身を除く): 5355320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 443, 478, 886, 956, 1195, 1772, 1912, 2215, 2390, 3544, 4430, 4780, 8860, 9560, 17720, 105877, 211754, 423508, 529385, 847016, 1058770, 2117540, 4235080]

約数ペア:

[(1, 4235080), (2, 2117540), (4, 1058770), (5, 847016), (8, 529385), (10, 423508), (20, 211754), (40, 105877), (239, 17720), (443, 9560), (478, 8860), (886, 4780), (956, 4430), (1195, 3544), (1772, 2390), (1912, 2215)]