43147180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 93844800

約数和(自身を除く): 50697620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 293, 370, 398, 586, 740, 796, 995, 1172, 1465, 1990, 2930, 3980, 5860, 7363, 10841, 14726, 21682, 29452, 36815, 43364, 54205, 58307, 73630, 108410, 116614, 147260, 216820, 233228, 291535, 583070, 1166140, 2157359, 4314718, 8629436, 10786795, 21573590, 43147180]

約数ペア:

[(1, 43147180), (2, 21573590), (4, 10786795), (5, 8629436), (10, 4314718), (20, 2157359), (37, 1166140), (74, 583070), (148, 291535), (185, 233228), (199, 216820), (293, 147260), (370, 116614), (398, 108410), (586, 73630), (740, 58307), (796, 54205), (995, 43364), (1172, 36815), (1465, 29452), (1990, 21682), (2930, 14726), (3980, 10841), (5860, 7363)]