26716250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 57356640

約数和(自身を除く): 30640390

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 67, 110, 125, 134, 145, 250, 275, 290, 319, 335, 550, 625, 638, 670, 725, 737, 1250, 1375, 1450, 1474, 1595, 1675, 1943, 2750, 3190, 3350, 3625, 3685, 3886, 6875, 7250, 7370, 7975, 8375, 9715, 13750, 15950, 16750, 18125, 18425, 19430, 21373, 36250, 36850, 39875, 41875, 42746, 48575, 79750, 83750, 92125, 97150, 106865, 184250, 199375, 213730, 242875, 398750, 460625, 485750, 534325, 921250, 1068650, 1214375, 2428750, 2671625, 5343250, 13358125, 26716250]

約数ペア:

[(1, 26716250), (2, 13358125), (5, 5343250), (10, 2671625), (11, 2428750), (22, 1214375), (25, 1068650), (29, 921250), (50, 534325), (55, 485750), (58, 460625), (67, 398750), (110, 242875), (125, 213730), (134, 199375), (145, 184250), (250, 106865), (275, 97150), (290, 92125), (319, 83750), (335, 79750), (550, 48575), (625, 42746), (638, 41875), (670, 39875), (725, 36850), (737, 36250), (1250, 21373), (1375, 19430), (1450, 18425), (1474, 18125), (1595, 16750), (1675, 15950), (1943, 13750), (2750, 9715), (3190, 8375), (3350, 7975), (3625, 7370), (3685, 7250), (3886, 6875)]