73640540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{78341}}^1$

素因数の和:78397

約数の個数: 24

約数和(自身を含む): 157937472

約数和(自身を除く): 84296932

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 78341, 156682, 313364, 391705, 783410, 1566820, 3682027, 7364054, 14728108, 18410135, 36820270, 73640540]

約数ペア:

[(1, 73640540), (2, 36820270), (4, 18410135), (5, 14728108), (10, 7364054), (20, 3682027), (47, 1566820), (94, 783410), (188, 391705), (235, 313364), (470, 156682), (940, 78341)]