47880740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 107412480

約数和(自身を除く): 59531740

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2663, 3596, 4495, 5326, 8990, 10652, 13315, 17980, 26630, 53260, 77227, 82553, 154454, 165106, 308908, 330212, 386135, 412765, 772270, 825530, 1544540, 1651060, 2394037, 4788074, 9576148, 11970185, 23940370, 47880740]

約数ペア:

[(1, 47880740), (2, 23940370), (4, 11970185), (5, 9576148), (10, 4788074), (20, 2394037), (29, 1651060), (31, 1544540), (58, 825530), (62, 772270), (116, 412765), (124, 386135), (145, 330212), (155, 308908), (290, 165106), (310, 154454), (580, 82553), (620, 77227), (899, 53260), (1798, 26630), (2663, 17980), (3596, 13315), (4495, 10652), (5326, 8990)]