55443890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 102816000

約数和(自身を除く): 47372110

約数列:

[1, 2, 5, 10, 41, 82, 205, 271, 410, 499, 542, 998, 1355, 2495, 2710, 4990, 11111, 20459, 22222, 40918, 55555, 102295, 111110, 135229, 204590, 270458, 676145, 1352290, 5544389, 11088778, 27721945, 55443890]

約数ペア:

[(1, 55443890), (2, 27721945), (5, 11088778), (10, 5544389), (41, 1352290), (82, 676145), (205, 270458), (271, 204590), (410, 135229), (499, 111110), (542, 102295), (998, 55555), (1355, 40918), (2495, 22222), (2710, 20459), (4990, 11111)]