22045900

素因数分解:

$2^2\times 5^2\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 48043800

約数和(自身を除く): 25997900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 449, 491, 898, 982, 1796, 1964, 2245, 2455, 4490, 4910, 8980, 9820, 11225, 12275, 22450, 24550, 44900, 49100, 220459, 440918, 881836, 1102295, 2204590, 4409180, 5511475, 11022950, 22045900]

約数ペア:

[(1, 22045900), (2, 11022950), (4, 5511475), (5, 4409180), (10, 2204590), (20, 1102295), (25, 881836), (50, 440918), (100, 220459), (449, 49100), (491, 44900), (898, 24550), (982, 22450), (1796, 12275), (1964, 11225), (2245, 9820), (2455, 8980), (4490, 4910)]