41327180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 89964000

約数和(自身を除く): 48636820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 499, 505, 820, 998, 1010, 1996, 2020, 2495, 4141, 4990, 8282, 9980, 16564, 20459, 20705, 40918, 41410, 50399, 81836, 82820, 100798, 102295, 201596, 204590, 251995, 409180, 503990, 1007980, 2066359, 4132718, 8265436, 10331795, 20663590, 41327180]

約数ペア:

[(1, 41327180), (2, 20663590), (4, 10331795), (5, 8265436), (10, 4132718), (20, 2066359), (41, 1007980), (82, 503990), (101, 409180), (164, 251995), (202, 204590), (205, 201596), (404, 102295), (410, 100798), (499, 82820), (505, 81836), (820, 50399), (998, 41410), (1010, 40918), (1996, 20705), (2020, 20459), (2495, 16564), (4141, 9980), (4990, 8282)]