10229500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 22932000

約数和(自身を除く): 12702500

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 499, 500, 820, 998, 1025, 1996, 2050, 2495, 4100, 4990, 5125, 9980, 10250, 12475, 20459, 20500, 24950, 40918, 49900, 62375, 81836, 102295, 124750, 204590, 249500, 409180, 511475, 1022950, 2045900, 2557375, 5114750, 10229500]

約数ペア:

[(1, 10229500), (2, 5114750), (4, 2557375), (5, 2045900), (10, 1022950), (20, 511475), (25, 409180), (41, 249500), (50, 204590), (82, 124750), (100, 102295), (125, 81836), (164, 62375), (205, 49900), (250, 40918), (410, 24950), (499, 20500), (500, 20459), (820, 12475), (998, 10250), (1025, 9980), (1996, 5125), (2050, 4990), (2495, 4100)]