47845720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 117210240

約数和(自身を除く): 69364520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 911, 1010, 1313, 1822, 2020, 2626, 3644, 4040, 4555, 5252, 6565, 7288, 9110, 10504, 11843, 13130, 18220, 23686, 26260, 36440, 47372, 52520, 59215, 92011, 94744, 118430, 184022, 236860, 368044, 460055, 473720, 736088, 920110, 1196143, 1840220, 2392286, 3680440, 4784572, 5980715, 9569144, 11961430, 23922860, 47845720]

約数ペア:

[(1, 47845720), (2, 23922860), (4, 11961430), (5, 9569144), (8, 5980715), (10, 4784572), (13, 3680440), (20, 2392286), (26, 1840220), (40, 1196143), (52, 920110), (65, 736088), (101, 473720), (104, 460055), (130, 368044), (202, 236860), (260, 184022), (404, 118430), (505, 94744), (520, 92011), (808, 59215), (911, 52520), (1010, 47372), (1313, 36440), (1822, 26260), (2020, 23686), (2626, 18220), (3644, 13130), (4040, 11843), (4555, 10504), (5252, 9110), (6565, 7288)]