87039140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{22549}}^1$

素因数の和:22751

約数の個数: 24

約数和(自身を含む): 183737400

約数和(自身を除く): 96698260

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 22549, 45098, 90196, 112745, 225490, 450980, 4351957, 8703914, 17407828, 21759785, 43519570, 87039140]

約数ペア:

[(1, 87039140), (2, 43519570), (4, 21759785), (5, 17407828), (10, 8703914), (20, 4351957), (193, 450980), (386, 225490), (772, 112745), (965, 90196), (1930, 45098), (3860, 22549)]