520565470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{9011}}^1$

素因数の和:9180

約数の個数: 32

約数和(自身を含む): 963563040

約数和(自身を除く): 442997570

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 5777, 9011, 11554, 18022, 28885, 45055, 57770, 90110, 477583, 955166, 982199, 1964398, 2387915, 4775830, 4910995, 9821990, 52056547, 104113094, 260282735, 520565470]

約数ペア:

[(1, 520565470), (2, 260282735), (5, 104113094), (10, 52056547), (53, 9821990), (106, 4910995), (109, 4775830), (218, 2387915), (265, 1964398), (530, 982199), (545, 955166), (1090, 477583), (5777, 90110), (9011, 57770), (11554, 45055), (18022, 28885)]