848888920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{18731}}^1$

素因数の和:18856

約数の個数: 64

約数和(自身を含む): 2103978240

約数和(自身を除く): 1255089320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 5665, 9064, 11330, 18731, 22660, 37462, 45320, 74924, 93655, 149848, 187310, 206041, 374620, 412082, 749240, 824164, 1030205, 1648328, 1929293, 2060410, 3858586, 4120820, 7717172, 8241640, 9646465, 15434344, 19292930, 21222223, 38585860, 42444446, 77171720, 84888892, 106111115, 169777784, 212222230, 424444460, 848888920]

約数ペア:

[(1, 848888920), (2, 424444460), (4, 212222230), (5, 169777784), (8, 106111115), (10, 84888892), (11, 77171720), (20, 42444446), (22, 38585860), (40, 21222223), (44, 19292930), (55, 15434344), (88, 9646465), (103, 8241640), (110, 7717172), (206, 4120820), (220, 3858586), (412, 2060410), (440, 1929293), (515, 1648328), (824, 1030205), (1030, 824164), (1133, 749240), (2060, 412082), (2266, 374620), (4120, 206041), (4532, 187310), (5665, 149848), (9064, 93655), (11330, 74924), (18731, 45320), (22660, 37462)]