22869800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 54488700

約数和(自身を除く): 31618900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2789, 4100, 5578, 8200, 11156, 13945, 22312, 27890, 55780, 69725, 111560, 114349, 139450, 228698, 278900, 457396, 557800, 571745, 914792, 1143490, 2286980, 2858725, 4573960, 5717450, 11434900, 22869800]

約数ペア:

[(1, 22869800), (2, 11434900), (4, 5717450), (5, 4573960), (8, 2858725), (10, 2286980), (20, 1143490), (25, 914792), (40, 571745), (41, 557800), (50, 457396), (82, 278900), (100, 228698), (164, 139450), (200, 114349), (205, 111560), (328, 69725), (410, 55780), (820, 27890), (1025, 22312), (1640, 13945), (2050, 11156), (2789, 8200), (4100, 5578)]