4778560

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 56

約数和(自身を含む): 11567160

約数和(自身を除く): 6788600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 137, 160, 218, 274, 320, 436, 545, 548, 685, 872, 1090, 1096, 1370, 1744, 2180, 2192, 2740, 3488, 4360, 4384, 5480, 6976, 8720, 8768, 10960, 14933, 17440, 21920, 29866, 34880, 43840, 59732, 74665, 119464, 149330, 238928, 298660, 477856, 597320, 955712, 1194640, 2389280, 4778560]

約数ペア:

[(1, 4778560), (2, 2389280), (4, 1194640), (5, 955712), (8, 597320), (10, 477856), (16, 298660), (20, 238928), (32, 149330), (40, 119464), (64, 74665), (80, 59732), (109, 43840), (137, 34880), (160, 29866), (218, 21920), (274, 17440), (320, 14933), (436, 10960), (545, 8768), (548, 8720), (685, 6976), (872, 5480), (1090, 4384), (1096, 4360), (1370, 3488), (1744, 2740), (2180, 2192)]