98894000

素因数分解:

$2^4\times 5^3\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 80

約数和(自身を含む): 241297056

約数和(自身を除く): 142403056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 197, 200, 250, 251, 394, 400, 500, 502, 788, 985, 1000, 1004, 1255, 1576, 1970, 2000, 2008, 2510, 3152, 3940, 4016, 4925, 5020, 6275, 7880, 9850, 10040, 12550, 15760, 19700, 20080, 24625, 25100, 31375, 39400, 49250, 49447, 50200, 62750, 78800, 98500, 98894, 100400, 125500, 197000, 197788, 247235, 251000, 394000, 395576, 494470, 502000, 791152, 988940, 1236175, 1977880, 2472350, 3955760, 4944700, 6180875, 9889400, 12361750, 19778800, 24723500, 49447000, 98894000]

約数ペア:

[(1, 98894000), (2, 49447000), (4, 24723500), (5, 19778800), (8, 12361750), (10, 9889400), (16, 6180875), (20, 4944700), (25, 3955760), (40, 2472350), (50, 1977880), (80, 1236175), (100, 988940), (125, 791152), (197, 502000), (200, 494470), (250, 395576), (251, 394000), (394, 251000), (400, 247235), (500, 197788), (502, 197000), (788, 125500), (985, 100400), (1000, 98894), (1004, 98500), (1255, 78800), (1576, 62750), (1970, 50200), (2000, 49447), (2008, 49250), (2510, 39400), (3152, 31375), (3940, 25100), (4016, 24625), (4925, 20080), (5020, 19700), (6275, 15760), (7880, 12550), (9850, 10040)]