9732680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 23328000

約数和(自身を除く): 13595320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 149, 184, 230, 284, 298, 355, 460, 568, 596, 710, 745, 920, 1192, 1420, 1490, 1633, 2840, 2980, 3266, 3427, 5960, 6532, 6854, 8165, 10579, 13064, 13708, 16330, 17135, 21158, 27416, 32660, 34270, 42316, 52895, 65320, 68540, 84632, 105790, 137080, 211580, 243317, 423160, 486634, 973268, 1216585, 1946536, 2433170, 4866340, 9732680]

約数ペア:

[(1, 9732680), (2, 4866340), (4, 2433170), (5, 1946536), (8, 1216585), (10, 973268), (20, 486634), (23, 423160), (40, 243317), (46, 211580), (71, 137080), (92, 105790), (115, 84632), (142, 68540), (149, 65320), (184, 52895), (230, 42316), (284, 34270), (298, 32660), (355, 27416), (460, 21158), (568, 17135), (596, 16330), (710, 13708), (745, 13064), (920, 10579), (1192, 8165), (1420, 6854), (1490, 6532), (1633, 5960), (2840, 3427), (2980, 3266)]