2011446725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 2644986960

約数和(自身を除く): 633540235

約数列:

[1, 5, 25, 37, 53, 89, 185, 265, 445, 461, 925, 1325, 1961, 2225, 2305, 3293, 4717, 9805, 11525, 16465, 17057, 23585, 24433, 41029, 49025, 82325, 85285, 117925, 122165, 174529, 205145, 426425, 610825, 872645, 904021, 1025725, 1518073, 2174537, 4363225, 4520105, 7590365, 10872685, 22600525, 37951825, 54363425, 80457869, 402289345, 2011446725]

約数ペア:

[(1, 2011446725), (5, 402289345), (25, 80457869), (37, 54363425), (53, 37951825), (89, 22600525), (185, 10872685), (265, 7590365), (445, 4520105), (461, 4363225), (925, 2174537), (1325, 1518073), (1961, 1025725), (2225, 904021), (2305, 872645), (3293, 610825), (4717, 426425), (9805, 205145), (11525, 174529), (16465, 122165), (17057, 117925), (23585, 85285), (24433, 82325), (41029, 49025)]