4776380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 11605440

約数和(自身を除く): 6829060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 313, 436, 545, 626, 763, 1090, 1252, 1526, 1565, 2180, 2191, 3052, 3130, 3815, 4382, 6260, 7630, 8764, 10955, 15260, 21910, 34117, 43820, 68234, 136468, 170585, 238819, 341170, 477638, 682340, 955276, 1194095, 2388190, 4776380]

約数ペア:

[(1, 4776380), (2, 2388190), (4, 1194095), (5, 955276), (7, 682340), (10, 477638), (14, 341170), (20, 238819), (28, 170585), (35, 136468), (70, 68234), (109, 43820), (140, 34117), (218, 21910), (313, 15260), (436, 10955), (545, 8764), (626, 7630), (763, 6260), (1090, 4382), (1252, 3815), (1526, 3130), (1565, 3052), (2180, 2191)]