9748520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 13752280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 127, 152, 190, 202, 254, 380, 404, 505, 508, 635, 760, 808, 1010, 1016, 1270, 1919, 2020, 2413, 2540, 3838, 4040, 4826, 5080, 7676, 9595, 9652, 12065, 12827, 15352, 19190, 19304, 24130, 25654, 38380, 48260, 51308, 64135, 76760, 96520, 102616, 128270, 243713, 256540, 487426, 513080, 974852, 1218565, 1949704, 2437130, 4874260, 9748520]

約数ペア:

[(1, 9748520), (2, 4874260), (4, 2437130), (5, 1949704), (8, 1218565), (10, 974852), (19, 513080), (20, 487426), (38, 256540), (40, 243713), (76, 128270), (95, 102616), (101, 96520), (127, 76760), (152, 64135), (190, 51308), (202, 48260), (254, 38380), (380, 25654), (404, 24130), (505, 19304), (508, 19190), (635, 15352), (760, 12827), (808, 12065), (1010, 9652), (1016, 9595), (1270, 7676), (1919, 5080), (2020, 4826), (2413, 4040), (2540, 3838)]