41438140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11447}}^1$

素因数の和:11637

約数の個数: 24

約数和(自身を含む): 87508512

約数和(自身を除く): 46070372

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 11447, 22894, 45788, 57235, 114470, 228940, 2071907, 4143814, 8287628, 10359535, 20719070, 41438140]

約数ペア:

[(1, 41438140), (2, 20719070), (4, 10359535), (5, 8287628), (10, 4143814), (20, 2071907), (181, 228940), (362, 114470), (724, 57235), (905, 45788), (1810, 22894), (3620, 11447)]