54807500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 60

約数和(自身を含む): 130814376

約数和(自身を除く): 76006876

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, 1993, 2500, 2750, 3986, 5500, 6875, 7972, 9965, 13750, 19930, 21923, 27500, 39860, 43846, 49825, 87692, 99650, 109615, 199300, 219230, 249125, 438460, 498250, 548075, 996500, 1096150, 1245625, 2192300, 2491250, 2740375, 4982500, 5480750, 10961500, 13701875, 27403750, 54807500]

約数ペア:

[(1, 54807500), (2, 27403750), (4, 13701875), (5, 10961500), (10, 5480750), (11, 4982500), (20, 2740375), (22, 2491250), (25, 2192300), (44, 1245625), (50, 1096150), (55, 996500), (100, 548075), (110, 498250), (125, 438460), (220, 249125), (250, 219230), (275, 199300), (500, 109615), (550, 99650), (625, 87692), (1100, 49825), (1250, 43846), (1375, 39860), (1993, 27500), (2500, 21923), (2750, 19930), (3986, 13750), (5500, 9965), (6875, 7972)]