40304230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 74844000

約数和(自身を除く): 34539770

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 499, 985, 998, 1970, 2495, 4990, 8077, 16154, 20459, 40385, 40918, 80770, 98303, 102295, 196606, 204590, 491515, 983030, 4030423, 8060846, 20152115, 40304230]

約数ペア:

[(1, 40304230), (2, 20152115), (5, 8060846), (10, 4030423), (41, 983030), (82, 491515), (197, 204590), (205, 196606), (394, 102295), (410, 98303), (499, 80770), (985, 40918), (998, 40385), (1970, 20459), (2495, 16154), (4990, 8077)]