2022279725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 2692536000

約数和(自身を除く): 670256275

約数列:

[1, 5, 19, 25, 95, 109, 139, 281, 475, 545, 695, 1405, 2071, 2641, 2725, 3475, 5339, 7025, 10355, 13205, 15151, 26695, 30629, 39059, 51775, 66025, 75755, 133475, 153145, 195295, 287869, 378775, 581951, 742121, 765725, 976475, 1439345, 2909755, 3710605, 4257431, 7196725, 14548775, 18553025, 21287155, 80891189, 106435775, 404455945, 2022279725]

約数ペア:

[(1, 2022279725), (5, 404455945), (19, 106435775), (25, 80891189), (95, 21287155), (109, 18553025), (139, 14548775), (281, 7196725), (475, 4257431), (545, 3710605), (695, 2909755), (1405, 1439345), (2071, 976475), (2641, 765725), (2725, 742121), (3475, 581951), (5339, 378775), (7025, 287869), (10355, 195295), (13205, 153145), (15151, 133475), (26695, 75755), (30629, 66025), (39059, 51775)]