4769920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 11842200

約数和(自身を除く): 7072280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 257, 290, 320, 464, 514, 580, 640, 928, 1028, 1160, 1285, 1856, 2056, 2320, 2570, 3712, 4112, 4640, 5140, 7453, 8224, 9280, 10280, 14906, 16448, 18560, 20560, 29812, 32896, 37265, 41120, 59624, 74530, 82240, 119248, 149060, 164480, 238496, 298120, 476992, 596240, 953984, 1192480, 2384960, 4769920]

約数ペア:

[(1, 4769920), (2, 2384960), (4, 1192480), (5, 953984), (8, 596240), (10, 476992), (16, 298120), (20, 238496), (29, 164480), (32, 149060), (40, 119248), (58, 82240), (64, 74530), (80, 59624), (116, 41120), (128, 37265), (145, 32896), (160, 29812), (232, 20560), (257, 18560), (290, 16448), (320, 14906), (464, 10280), (514, 9280), (580, 8224), (640, 7453), (928, 5140), (1028, 4640), (1160, 4112), (1285, 3712), (1856, 2570), (2056, 2320)]