2247696280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{12619}}^1$

素因数の和:12764

約数の個数: 64

約数和(自身を含む): 5211050400

約数和(自身を除く): 2963354120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 365, 488, 584, 610, 730, 1220, 1460, 2440, 2920, 4453, 8906, 12619, 17812, 22265, 25238, 35624, 44530, 50476, 63095, 89060, 100952, 126190, 178120, 252380, 504760, 769759, 921187, 1539518, 1842374, 3079036, 3684748, 3848795, 4605935, 6158072, 7369496, 7697590, 9211870, 15395180, 18423740, 30790360, 36847480, 56192407, 112384814, 224769628, 280962035, 449539256, 561924070, 1123848140, 2247696280]

約数ペア:

[(1, 2247696280), (2, 1123848140), (4, 561924070), (5, 449539256), (8, 280962035), (10, 224769628), (20, 112384814), (40, 56192407), (61, 36847480), (73, 30790360), (122, 18423740), (146, 15395180), (244, 9211870), (292, 7697590), (305, 7369496), (365, 6158072), (488, 4605935), (584, 3848795), (610, 3684748), (730, 3079036), (1220, 1842374), (1460, 1539518), (2440, 921187), (2920, 769759), (4453, 504760), (8906, 252380), (12619, 178120), (17812, 126190), (22265, 100952), (25238, 89060), (35624, 63095), (44530, 50476)]