2724040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4170680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 151, 164, 205, 220, 302, 328, 410, 440, 451, 604, 755, 820, 902, 1208, 1510, 1640, 1661, 1804, 2255, 3020, 3322, 3608, 4510, 6040, 6191, 6644, 8305, 9020, 12382, 13288, 16610, 18040, 24764, 30955, 33220, 49528, 61910, 66440, 68101, 123820, 136202, 247640, 272404, 340505, 544808, 681010, 1362020, 2724040]

約数ペア:

[(1, 2724040), (2, 1362020), (4, 681010), (5, 544808), (8, 340505), (10, 272404), (11, 247640), (20, 136202), (22, 123820), (40, 68101), (41, 66440), (44, 61910), (55, 49528), (82, 33220), (88, 30955), (110, 24764), (151, 18040), (164, 16610), (205, 13288), (220, 12382), (302, 9020), (328, 8305), (410, 6644), (440, 6191), (451, 6040), (604, 4510), (755, 3608), (820, 3322), (902, 3020), (1208, 2255), (1510, 1804), (1640, 1661)]