4215511100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{4987}}^1$

素因数の和:5187

約数の個数: 72

約数和(自身を含む): 9351901440

約数和(自身を除く): 5136390340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 107, 158, 214, 316, 395, 428, 535, 790, 1070, 1580, 1975, 2140, 2675, 3950, 4987, 5350, 7900, 8453, 9974, 10700, 16906, 19948, 24935, 33812, 42265, 49870, 84530, 99740, 124675, 169060, 211325, 249350, 393973, 422650, 498700, 533609, 787946, 845300, 1067218, 1575892, 1969865, 2134436, 2668045, 3939730, 5336090, 7879460, 9849325, 10672180, 13340225, 19698650, 26680450, 39397300, 42155111, 53360900, 84310222, 168620444, 210775555, 421551110, 843102220, 1053877775, 2107755550, 4215511100]

約数ペア:

[(1, 4215511100), (2, 2107755550), (4, 1053877775), (5, 843102220), (10, 421551110), (20, 210775555), (25, 168620444), (50, 84310222), (79, 53360900), (100, 42155111), (107, 39397300), (158, 26680450), (214, 19698650), (316, 13340225), (395, 10672180), (428, 9849325), (535, 7879460), (790, 5336090), (1070, 3939730), (1580, 2668045), (1975, 2134436), (2140, 1969865), (2675, 1575892), (3950, 1067218), (4987, 845300), (5350, 787946), (7900, 533609), (8453, 498700), (9974, 422650), (10700, 393973), (16906, 249350), (19948, 211325), (24935, 169060), (33812, 124675), (42265, 99740), (49870, 84530)]