2580550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 5615712

約数和(自身を除く): 3035162

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 101, 146, 175, 202, 350, 365, 505, 511, 707, 730, 1010, 1022, 1414, 1825, 2525, 2555, 3535, 3650, 5050, 5110, 7070, 7373, 12775, 14746, 17675, 25550, 35350, 36865, 51611, 73730, 103222, 184325, 258055, 368650, 516110, 1290275, 2580550]

約数ペア:

[(1, 2580550), (2, 1290275), (5, 516110), (7, 368650), (10, 258055), (14, 184325), (25, 103222), (35, 73730), (50, 51611), (70, 36865), (73, 35350), (101, 25550), (146, 17675), (175, 14746), (202, 12775), (350, 7373), (365, 7070), (505, 5110), (511, 5050), (707, 3650), (730, 3535), (1010, 2555), (1022, 2525), (1414, 1825)]