23464520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 31831480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 149, 155, 248, 254, 298, 310, 508, 596, 620, 635, 745, 1016, 1192, 1240, 1270, 1490, 2540, 2980, 3937, 4619, 5080, 5960, 7874, 9238, 15748, 18476, 18923, 19685, 23095, 31496, 36952, 37846, 39370, 46190, 75692, 78740, 92380, 94615, 151384, 157480, 184760, 189230, 378460, 586613, 756920, 1173226, 2346452, 2933065, 4692904, 5866130, 11732260, 23464520]

約数ペア:

[(1, 23464520), (2, 11732260), (4, 5866130), (5, 4692904), (8, 2933065), (10, 2346452), (20, 1173226), (31, 756920), (40, 586613), (62, 378460), (124, 189230), (127, 184760), (149, 157480), (155, 151384), (248, 94615), (254, 92380), (298, 78740), (310, 75692), (508, 46190), (596, 39370), (620, 37846), (635, 36952), (745, 31496), (1016, 23095), (1192, 19685), (1240, 18923), (1270, 18476), (1490, 15748), (2540, 9238), (2980, 7874), (3937, 5960), (4619, 5080)]