74706220

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5651}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 157148208

約数和(自身を除く): 82441988

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 5651, 6610, 11302, 13220, 22604, 28255, 56510, 113020, 3735311, 7470622, 14941244, 18676555, 37353110, 74706220]

約数ペア:

[(1, 74706220), (2, 37353110), (4, 18676555), (5, 14941244), (10, 7470622), (20, 3735311), (661, 113020), (1322, 56510), (2644, 28255), (3305, 22604), (5651, 13220), (6610, 11302)]