9241820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 22353408

約数和(自身を除く): 13111588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 263, 502, 526, 1004, 1052, 1255, 1315, 1757, 1841, 2510, 2630, 3514, 3682, 5020, 5260, 7028, 7364, 8785, 9205, 17570, 18410, 35140, 36820, 66013, 132026, 264052, 330065, 462091, 660130, 924182, 1320260, 1848364, 2310455, 4620910, 9241820]

約数ペア:

[(1, 9241820), (2, 4620910), (4, 2310455), (5, 1848364), (7, 1320260), (10, 924182), (14, 660130), (20, 462091), (28, 330065), (35, 264052), (70, 132026), (140, 66013), (251, 36820), (263, 35140), (502, 18410), (526, 17570), (1004, 9205), (1052, 8785), (1255, 7364), (1315, 7028), (1757, 5260), (1841, 5020), (2510, 3682), (2630, 3514)]