9010940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 20805120

約数和(自身を除く): 11794180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1031, 1748, 2062, 2185, 4124, 4370, 5155, 8740, 10310, 19589, 20620, 23713, 39178, 47426, 78356, 94852, 97945, 118565, 195890, 237130, 391780, 450547, 474260, 901094, 1802188, 2252735, 4505470, 9010940]

約数ペア:

[(1, 9010940), (2, 4505470), (4, 2252735), (5, 1802188), (10, 901094), (19, 474260), (20, 450547), (23, 391780), (38, 237130), (46, 195890), (76, 118565), (92, 97945), (95, 94852), (115, 78356), (190, 47426), (230, 39178), (380, 23713), (437, 20620), (460, 19589), (874, 10310), (1031, 8740), (1748, 5155), (2062, 4370), (2185, 4124)]