47186440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168523}}^1$

素因数の和:168541

約数の個数: 32

約数和(自身を含む): 121337280

約数和(自身を除く): 74150840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168523, 337046, 674092, 842615, 1179661, 1348184, 1685230, 2359322, 3370460, 4718644, 5898305, 6740920, 9437288, 11796610, 23593220, 47186440]

約数ペア:

[(1, 47186440), (2, 23593220), (4, 11796610), (5, 9437288), (7, 6740920), (8, 5898305), (10, 4718644), (14, 3370460), (20, 2359322), (28, 1685230), (35, 1348184), (40, 1179661), (56, 842615), (70, 674092), (140, 337046), (280, 168523)]