85757620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 195063120

約数和(自身を除く): 109305500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1709, 1930, 2509, 3418, 3860, 5018, 6836, 8545, 10036, 12545, 17090, 22217, 25090, 34180, 44434, 50180, 88868, 111085, 222170, 329837, 444340, 659674, 1319348, 1649185, 3298370, 4287881, 6596740, 8575762, 17151524, 21439405, 42878810, 85757620]

約数ペア:

[(1, 85757620), (2, 42878810), (4, 21439405), (5, 17151524), (10, 8575762), (13, 6596740), (20, 4287881), (26, 3298370), (52, 1649185), (65, 1319348), (130, 659674), (193, 444340), (260, 329837), (386, 222170), (772, 111085), (965, 88868), (1709, 50180), (1930, 44434), (2509, 34180), (3418, 25090), (3860, 22217), (5018, 17090), (6836, 12545), (8545, 10036)]