9291320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 12827080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 127, 155, 236, 248, 254, 295, 310, 472, 508, 590, 620, 635, 1016, 1180, 1240, 1270, 1829, 2360, 2540, 3658, 3937, 5080, 7316, 7493, 7874, 9145, 14632, 14986, 15748, 18290, 19685, 29972, 31496, 36580, 37465, 39370, 59944, 73160, 74930, 78740, 149860, 157480, 232283, 299720, 464566, 929132, 1161415, 1858264, 2322830, 4645660, 9291320]

約数ペア:

[(1, 9291320), (2, 4645660), (4, 2322830), (5, 1858264), (8, 1161415), (10, 929132), (20, 464566), (31, 299720), (40, 232283), (59, 157480), (62, 149860), (118, 78740), (124, 74930), (127, 73160), (155, 59944), (236, 39370), (248, 37465), (254, 36580), (295, 31496), (310, 29972), (472, 19685), (508, 18290), (590, 15748), (620, 14986), (635, 14632), (1016, 9145), (1180, 7874), (1240, 7493), (1270, 7316), (1829, 5080), (2360, 3937), (2540, 3658)]