2109002800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{112181}}^1$

素因数の和:112246

約数の個数: 60

約数和(自身を含む): 5174731296

約数和(自身を除く): 3065728496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 9400, 18800, 112181, 224362, 448724, 560905, 897448, 1121810, 1794896, 2243620, 2804525, 4487240, 5272507, 5609050, 8974480, 10545014, 11218100, 21090028, 22436200, 26362535, 42180056, 44872400, 52725070, 84360112, 105450140, 131812675, 210900280, 263625350, 421800560, 527250700, 1054501400, 2109002800]

約数ペア:

[(1, 2109002800), (2, 1054501400), (4, 527250700), (5, 421800560), (8, 263625350), (10, 210900280), (16, 131812675), (20, 105450140), (25, 84360112), (40, 52725070), (47, 44872400), (50, 42180056), (80, 26362535), (94, 22436200), (100, 21090028), (188, 11218100), (200, 10545014), (235, 8974480), (376, 5609050), (400, 5272507), (470, 4487240), (752, 2804525), (940, 2243620), (1175, 1794896), (1880, 1121810), (2350, 897448), (3760, 560905), (4700, 448724), (9400, 224362), (18800, 112181)]