257568950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2309}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 505280160

約数和(自身を除く): 247711210

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 194, 230, 485, 575, 970, 1150, 2231, 2309, 2425, 4462, 4618, 4850, 11155, 11545, 22310, 23090, 53107, 55775, 57725, 106214, 111550, 115450, 223973, 265535, 447946, 531070, 1119865, 1327675, 2239730, 2655350, 5151379, 5599325, 10302758, 11198650, 25756895, 51513790, 128784475, 257568950]

約数ペア:

[(1, 257568950), (2, 128784475), (5, 51513790), (10, 25756895), (23, 11198650), (25, 10302758), (46, 5599325), (50, 5151379), (97, 2655350), (115, 2239730), (194, 1327675), (230, 1119865), (485, 531070), (575, 447946), (970, 265535), (1150, 223973), (2231, 115450), (2309, 111550), (2425, 106214), (4462, 57725), (4618, 55775), (4850, 53107), (11155, 23090), (11545, 22310)]