428612439800

素因数分解:

$2^3\times 5^2\times {\mathrm{11213}}^1\times {\mathrm{191123}}^1$

素因数の和:202352

約数の個数: 48

約数和(自身を含む): 996618009240

約数和(自身を除く): 568005569440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 11213, 22426, 44852, 56065, 89704, 112130, 191123, 224260, 280325, 382246, 448520, 560650, 764492, 955615, 1121300, 1528984, 1911230, 2242600, 3822460, 4778075, 7644920, 9556150, 19112300, 38224600, 2143062199, 4286124398, 8572248796, 10715310995, 17144497592, 21430621990, 42861243980, 53576554975, 85722487960, 107153109950, 214306219900, 428612439800]

約数ペア:

[(1, 428612439800), (2, 214306219900), (4, 107153109950), (5, 85722487960), (8, 53576554975), (10, 42861243980), (20, 21430621990), (25, 17144497592), (40, 10715310995), (50, 8572248796), (100, 4286124398), (200, 2143062199), (11213, 38224600), (22426, 19112300), (44852, 9556150), (56065, 7644920), (89704, 4778075), (112130, 3822460), (191123, 2242600), (224260, 1911230), (280325, 1528984), (382246, 1121300), (448520, 955615), (560650, 764492)]