45420140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{12547}}^1$

素因数の和:12737

約数の個数: 24

約数和(自身を含む): 95916912

約数和(自身を除く): 50496772

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 12547, 25094, 50188, 62735, 125470, 250940, 2271007, 4542014, 9084028, 11355035, 22710070, 45420140]

約数ペア:

[(1, 45420140), (2, 22710070), (4, 11355035), (5, 9084028), (10, 4542014), (20, 2271007), (181, 250940), (362, 125470), (724, 62735), (905, 50188), (1810, 25094), (3620, 12547)]