127943860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9857}}^1$

素因数の和:9936

約数の個数: 48

約数和(自身を含む): 298105920

約数和(自身を除く): 170162060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 9857, 12980, 19714, 39428, 49285, 98570, 108427, 197140, 216854, 433708, 542135, 581563, 1084270, 1163126, 2168540, 2326252, 2907815, 5815630, 6397193, 11631260, 12794386, 25588772, 31985965, 63971930, 127943860]

約数ペア:

[(1, 127943860), (2, 63971930), (4, 31985965), (5, 25588772), (10, 12794386), (11, 11631260), (20, 6397193), (22, 5815630), (44, 2907815), (55, 2326252), (59, 2168540), (110, 1163126), (118, 1084270), (220, 581563), (236, 542135), (295, 433708), (590, 216854), (649, 197140), (1180, 108427), (1298, 98570), (2596, 49285), (3245, 39428), (6490, 19714), (9857, 12980)]