1185757640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{1361}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 2788940160

約数和(自身を除く): 1603182520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 947, 1361, 1894, 2722, 3788, 4735, 5444, 6805, 7576, 9470, 10888, 13610, 18940, 21781, 27220, 31303, 37880, 43562, 54440, 62606, 87124, 108905, 125212, 156515, 174248, 217810, 250424, 313030, 435620, 626060, 871240, 1252120, 1288867, 2577734, 5155468, 6444335, 10310936, 12888670, 25777340, 29643941, 51554680, 59287882, 118575764, 148219705, 237151528, 296439410, 592878820, 1185757640]

約数ペア:

[(1, 1185757640), (2, 592878820), (4, 296439410), (5, 237151528), (8, 148219705), (10, 118575764), (20, 59287882), (23, 51554680), (40, 29643941), (46, 25777340), (92, 12888670), (115, 10310936), (184, 6444335), (230, 5155468), (460, 2577734), (920, 1288867), (947, 1252120), (1361, 871240), (1894, 626060), (2722, 435620), (3788, 313030), (4735, 250424), (5444, 217810), (6805, 174248), (7576, 156515), (9470, 125212), (10888, 108905), (13610, 87124), (18940, 62606), (21781, 54440), (27220, 43562), (31303, 37880)]