55740140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18457}}^1$

素因数の和:18617

約数の個数: 24

約数和(自身を含む): 117835872

約数和(自身を除く): 62095732

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 18457, 36914, 73828, 92285, 184570, 369140, 2787007, 5574014, 11148028, 13935035, 27870070, 55740140]

約数ペア:

[(1, 55740140), (2, 27870070), (4, 13935035), (5, 11148028), (10, 5574014), (20, 2787007), (151, 369140), (302, 184570), (604, 92285), (755, 73828), (1510, 36914), (3020, 18457)]