2849920

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 7019640

約数和(自身を除く): 4169720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 73, 80, 122, 128, 146, 160, 244, 292, 305, 320, 365, 488, 584, 610, 640, 730, 976, 1168, 1220, 1460, 1952, 2336, 2440, 2920, 3904, 4453, 4672, 4880, 5840, 7808, 8906, 9344, 9760, 11680, 17812, 19520, 22265, 23360, 35624, 39040, 44530, 46720, 71248, 89060, 142496, 178120, 284992, 356240, 569984, 712480, 1424960, 2849920]

約数ペア:

[(1, 2849920), (2, 1424960), (4, 712480), (5, 569984), (8, 356240), (10, 284992), (16, 178120), (20, 142496), (32, 89060), (40, 71248), (61, 46720), (64, 44530), (73, 39040), (80, 35624), (122, 23360), (128, 22265), (146, 19520), (160, 17812), (244, 11680), (292, 9760), (305, 9344), (320, 8906), (365, 7808), (488, 5840), (584, 4880), (610, 4672), (640, 4453), (730, 3904), (976, 2920), (1168, 2440), (1220, 2336), (1460, 1952)]