4928440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 12648960

約数和(自身を除く): 7720520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 487, 506, 920, 974, 1012, 1265, 1948, 2024, 2435, 2530, 3896, 4870, 5060, 5357, 9740, 10120, 10714, 11201, 19480, 21428, 22402, 26785, 42856, 44804, 53570, 56005, 89608, 107140, 112010, 123211, 214280, 224020, 246422, 448040, 492844, 616055, 985688, 1232110, 2464220, 4928440]

約数ペア:

[(1, 4928440), (2, 2464220), (4, 1232110), (5, 985688), (8, 616055), (10, 492844), (11, 448040), (20, 246422), (22, 224020), (23, 214280), (40, 123211), (44, 112010), (46, 107140), (55, 89608), (88, 56005), (92, 53570), (110, 44804), (115, 42856), (184, 26785), (220, 22402), (230, 21428), (253, 19480), (440, 11201), (460, 10714), (487, 10120), (506, 9740), (920, 5357), (974, 5060), (1012, 4870), (1265, 3896), (1948, 2530), (2024, 2435)]