38749550590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{189401}}^1$

素因数の和:189948

約数の個数: 32

約数和(自身を含む): 71593956000

約数和(自身を除く): 32844405410

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 499, 998, 2495, 4990, 20459, 40918, 102295, 189401, 204590, 378802, 947005, 1894010, 7765441, 15530882, 38827205, 77654410, 94511099, 189022198, 472555495, 945110990, 3874955059, 7749910118, 19374775295, 38749550590]

約数ペア:

[(1, 38749550590), (2, 19374775295), (5, 7749910118), (10, 3874955059), (41, 945110990), (82, 472555495), (205, 189022198), (410, 94511099), (499, 77654410), (998, 38827205), (2495, 15530882), (4990, 7765441), (20459, 1894010), (40918, 947005), (102295, 378802), (189401, 204590)]