890353630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{1867}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 1622559744

約数和(自身を除く): 732206114

約数列:

[1, 2, 5, 10, 103, 206, 463, 515, 926, 1030, 1867, 2315, 3734, 4630, 9335, 18670, 47689, 95378, 192301, 238445, 384602, 476890, 864421, 961505, 1728842, 1923010, 4322105, 8644210, 89035363, 178070726, 445176815, 890353630]

約数ペア:

[(1, 890353630), (2, 445176815), (5, 178070726), (10, 89035363), (103, 8644210), (206, 4322105), (463, 1923010), (515, 1728842), (926, 961505), (1030, 864421), (1867, 476890), (2315, 384602), (3734, 238445), (4630, 192301), (9335, 95378), (18670, 47689)]