1347995720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{4567}}^1$

素因数の和:4782

約数の個数: 64

約数和(自身を含む): 3117934080

約数和(自身を除く): 1769938360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 188, 235, 314, 376, 470, 628, 785, 940, 1256, 1570, 1880, 3140, 4567, 6280, 7379, 9134, 14758, 18268, 22835, 29516, 36536, 36895, 45670, 59032, 73790, 91340, 147580, 182680, 214649, 295160, 429298, 717019, 858596, 1073245, 1434038, 1717192, 2146490, 2868076, 3585095, 4292980, 5736152, 7170190, 8585960, 14340380, 28680760, 33699893, 67399786, 134799572, 168499465, 269599144, 336998930, 673997860, 1347995720]

約数ペア:

[(1, 1347995720), (2, 673997860), (4, 336998930), (5, 269599144), (8, 168499465), (10, 134799572), (20, 67399786), (40, 33699893), (47, 28680760), (94, 14340380), (157, 8585960), (188, 7170190), (235, 5736152), (314, 4292980), (376, 3585095), (470, 2868076), (628, 2146490), (785, 1717192), (940, 1434038), (1256, 1073245), (1570, 858596), (1880, 717019), (3140, 429298), (4567, 295160), (6280, 214649), (7379, 182680), (9134, 147580), (14758, 91340), (18268, 73790), (22835, 59032), (29516, 45670), (36536, 36895)]