51342500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 60

約数和(自身を含む): 122548272

約数和(自身を除く): 71205772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 1867, 2500, 2750, 3734, 5500, 6875, 7468, 9335, 13750, 18670, 20537, 27500, 37340, 41074, 46675, 82148, 93350, 102685, 186700, 205370, 233375, 410740, 466750, 513425, 933500, 1026850, 1166875, 2053700, 2333750, 2567125, 4667500, 5134250, 10268500, 12835625, 25671250, 51342500]

約数ペア:

[(1, 51342500), (2, 25671250), (4, 12835625), (5, 10268500), (10, 5134250), (11, 4667500), (20, 2567125), (22, 2333750), (25, 2053700), (44, 1166875), (50, 1026850), (55, 933500), (100, 513425), (110, 466750), (125, 410740), (220, 233375), (250, 205370), (275, 186700), (500, 102685), (550, 93350), (625, 82148), (1100, 46675), (1250, 41074), (1375, 37340), (1867, 27500), (2500, 20537), (2750, 18670), (3734, 13750), (5500, 9335), (6875, 7468)]