2596250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 40

約数和(自身を含む): 5098368

約数和(自身を除く): 2502118

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 125, 134, 155, 250, 310, 335, 625, 670, 775, 1250, 1550, 1675, 2077, 3350, 3875, 4154, 7750, 8375, 10385, 16750, 19375, 20770, 38750, 41875, 51925, 83750, 103850, 259625, 519250, 1298125, 2596250]

約数ペア:

[(1, 2596250), (2, 1298125), (5, 519250), (10, 259625), (25, 103850), (31, 83750), (50, 51925), (62, 41875), (67, 38750), (125, 20770), (134, 19375), (155, 16750), (250, 10385), (310, 8375), (335, 7750), (625, 4154), (670, 3875), (775, 3350), (1250, 2077), (1550, 1675)]