5151580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 12773376

約数和(自身を除く): 7621796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1187, 2170, 2374, 4340, 4748, 5935, 8309, 11870, 16618, 23740, 33236, 36797, 41545, 73594, 83090, 147188, 166180, 183985, 257579, 367970, 515158, 735940, 1030316, 1287895, 2575790, 5151580]

約数ペア:

[(1, 5151580), (2, 2575790), (4, 1287895), (5, 1030316), (7, 735940), (10, 515158), (14, 367970), (20, 257579), (28, 183985), (31, 166180), (35, 147188), (62, 83090), (70, 73594), (124, 41545), (140, 36797), (155, 33236), (217, 23740), (310, 16618), (434, 11870), (620, 8309), (868, 5935), (1085, 4748), (1187, 4340), (2170, 2374)]