2440262570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 4523654520

約数和(自身を除く): 2083391950

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 797, 1090, 1594, 2809, 3985, 5618, 5777, 7970, 11554, 14045, 28090, 28885, 42241, 57770, 84482, 86873, 173746, 211205, 306181, 422410, 434365, 612362, 868730, 1530905, 2238773, 3061810, 4477546, 4604269, 9208538, 11193865, 22387730, 23021345, 46042690, 244026257, 488052514, 1220131285, 2440262570]

約数ペア:

[(1, 2440262570), (2, 1220131285), (5, 488052514), (10, 244026257), (53, 46042690), (106, 23021345), (109, 22387730), (218, 11193865), (265, 9208538), (530, 4604269), (545, 4477546), (797, 3061810), (1090, 2238773), (1594, 1530905), (2809, 868730), (3985, 612362), (5618, 434365), (5777, 422410), (7970, 306181), (11554, 211205), (14045, 173746), (28090, 86873), (28885, 84482), (42241, 57770)]