22252120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 55261440

約数和(自身を除く): 33009320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 491, 515, 824, 982, 1030, 1133, 1964, 2060, 2266, 2455, 3928, 4120, 4532, 4910, 5401, 5665, 9064, 9820, 10802, 11330, 19640, 21604, 22660, 27005, 43208, 45320, 50573, 54010, 101146, 108020, 202292, 216040, 252865, 404584, 505730, 556303, 1011460, 1112606, 2022920, 2225212, 2781515, 4450424, 5563030, 11126060, 22252120]

約数ペア:

[(1, 22252120), (2, 11126060), (4, 5563030), (5, 4450424), (8, 2781515), (10, 2225212), (11, 2022920), (20, 1112606), (22, 1011460), (40, 556303), (44, 505730), (55, 404584), (88, 252865), (103, 216040), (110, 202292), (206, 108020), (220, 101146), (412, 54010), (440, 50573), (491, 45320), (515, 43208), (824, 27005), (982, 22660), (1030, 21604), (1133, 19640), (1964, 11330), (2060, 10802), (2266, 9820), (2455, 9064), (3928, 5665), (4120, 5401), (4532, 4910)]