8575820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 20811168

約数和(自身を除く): 12235348

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2293, 3740, 4586, 9172, 11465, 22930, 25223, 38981, 45860, 50446, 77962, 100892, 126115, 155924, 194905, 252230, 389810, 428791, 504460, 779620, 857582, 1715164, 2143955, 4287910, 8575820]

約数ペア:

[(1, 8575820), (2, 4287910), (4, 2143955), (5, 1715164), (10, 857582), (11, 779620), (17, 504460), (20, 428791), (22, 389810), (34, 252230), (44, 194905), (55, 155924), (68, 126115), (85, 100892), (110, 77962), (170, 50446), (187, 45860), (220, 38981), (340, 25223), (374, 22930), (748, 11465), (935, 9172), (1870, 4586), (2293, 3740)]