25223336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 27653464

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 101, 106, 124, 152, 202, 212, 248, 404, 424, 589, 808, 1007, 1178, 1643, 1919, 2014, 2356, 3131, 3286, 3838, 4028, 4712, 5353, 6262, 6572, 7676, 8056, 10706, 12524, 13144, 15352, 21412, 25048, 31217, 42824, 59489, 62434, 101707, 118978, 124868, 165943, 203414, 237956, 249736, 331886, 406828, 475912, 663772, 813656, 1327544, 3152917, 6305834, 12611668, 25223336]

約数ペア:

[(1, 25223336), (2, 12611668), (4, 6305834), (8, 3152917), (19, 1327544), (31, 813656), (38, 663772), (53, 475912), (62, 406828), (76, 331886), (101, 249736), (106, 237956), (124, 203414), (152, 165943), (202, 124868), (212, 118978), (248, 101707), (404, 62434), (424, 59489), (589, 42824), (808, 31217), (1007, 25048), (1178, 21412), (1643, 15352), (1919, 13144), (2014, 12524), (2356, 10706), (3131, 8056), (3286, 7676), (3838, 6572), (4028, 6262), (4712, 5353)]