132978440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{474923}}^1$

素因数の和:474941

約数の個数: 32

約数和(自身を含む): 341945280

約数和(自身を除く): 208966840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 474923, 949846, 1899692, 2374615, 3324461, 3799384, 4749230, 6648922, 9498460, 13297844, 16622305, 18996920, 26595688, 33244610, 66489220, 132978440]

約数ペア:

[(1, 132978440), (2, 66489220), (4, 33244610), (5, 26595688), (7, 18996920), (8, 16622305), (10, 13297844), (14, 9498460), (20, 6648922), (28, 4749230), (35, 3799384), (40, 3324461), (56, 2374615), (70, 1899692), (140, 949846), (280, 474923)]