1022950

素因数分解:

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

素因数の和:552

約数の個数: 24

約数和(自身を含む): 1953000

約数和(自身を除く): 930050

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 499, 998, 1025, 2050, 2495, 4990, 12475, 20459, 24950, 40918, 102295, 204590, 511475, 1022950]

約数ペア:

[(1, 1022950), (2, 511475), (5, 204590), (10, 102295), (25, 40918), (41, 24950), (50, 20459), (82, 12475), (205, 4990), (410, 2495), (499, 2050), (998, 1025)]