153624140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{39799}}^1$

素因数の和:40001

約数の個数: 24

約数和(自身を含む): 324290400

約数和(自身を除く): 170666260

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 39799, 79598, 159196, 198995, 397990, 795980, 7681207, 15362414, 30724828, 38406035, 76812070, 153624140]

約数ペア:

[(1, 153624140), (2, 76812070), (4, 38406035), (5, 30724828), (10, 15362414), (20, 7681207), (193, 795980), (386, 397990), (772, 198995), (965, 159196), (1930, 79598), (3860, 39799)]