38820980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{176459}}^1$

素因数の和:176479

約数の個数: 24

約数和(自身を含む): 88935840

約数和(自身を除く): 50114860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 176459, 352918, 705836, 882295, 1764590, 1941049, 3529180, 3882098, 7764196, 9705245, 19410490, 38820980]

約数ペア:

[(1, 38820980), (2, 19410490), (4, 9705245), (5, 7764196), (10, 3882098), (11, 3529180), (20, 1941049), (22, 1764590), (44, 882295), (55, 705836), (110, 352918), (220, 176459)]