248974000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{11317}}^1$

素因数の和:11351

約数の個数: 80

約数和(自身を含む): 656806176

約数和(自身を除く): 407832176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 11000, 11317, 22000, 22634, 45268, 56585, 90536, 113170, 124487, 181072, 226340, 248974, 282925, 452680, 497948, 565850, 622435, 905360, 995896, 1131700, 1244870, 1414625, 1991792, 2263400, 2489740, 2829250, 3112175, 4526800, 4979480, 5658500, 6224350, 9958960, 11317000, 12448700, 15560875, 22634000, 24897400, 31121750, 49794800, 62243500, 124487000, 248974000]

約数ペア:

[(1, 248974000), (2, 124487000), (4, 62243500), (5, 49794800), (8, 31121750), (10, 24897400), (11, 22634000), (16, 15560875), (20, 12448700), (22, 11317000), (25, 9958960), (40, 6224350), (44, 5658500), (50, 4979480), (55, 4526800), (80, 3112175), (88, 2829250), (100, 2489740), (110, 2263400), (125, 1991792), (176, 1414625), (200, 1244870), (220, 1131700), (250, 995896), (275, 905360), (400, 622435), (440, 565850), (500, 497948), (550, 452680), (880, 282925), (1000, 248974), (1100, 226340), (1375, 181072), (2000, 124487), (2200, 113170), (2750, 90536), (4400, 56585), (5500, 45268), (11000, 22634), (11317, 22000)]