1400804920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{5867}}^1$

素因数の和:6052

約数の個数: 64

約数和(自身を含む): 3244769280

約数和(自身を除く): 1843964360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 940, 1016, 1270, 1880, 2540, 5080, 5867, 5969, 11734, 11938, 23468, 23876, 29335, 29845, 46936, 47752, 58670, 59690, 117340, 119380, 234680, 238760, 275749, 551498, 745109, 1102996, 1378745, 1490218, 2205992, 2757490, 2980436, 3725545, 5514980, 5960872, 7451090, 11029960, 14902180, 29804360, 35020123, 70040246, 140080492, 175100615, 280160984, 350201230, 700402460, 1400804920]

約数ペア:

[(1, 1400804920), (2, 700402460), (4, 350201230), (5, 280160984), (8, 175100615), (10, 140080492), (20, 70040246), (40, 35020123), (47, 29804360), (94, 14902180), (127, 11029960), (188, 7451090), (235, 5960872), (254, 5514980), (376, 3725545), (470, 2980436), (508, 2757490), (635, 2205992), (940, 1490218), (1016, 1378745), (1270, 1102996), (1880, 745109), (2540, 551498), (5080, 275749), (5867, 238760), (5969, 234680), (11734, 119380), (11938, 117340), (23468, 59690), (23876, 58670), (29335, 47752), (29845, 46936)]