42380980

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{2281}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 89134920

約数和(自身を除く): 46753940

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 2281, 3716, 4562, 4645, 9124, 9290, 11405, 18580, 22810, 45620, 2119049, 4238098, 8476196, 10595245, 21190490, 42380980]

約数ペア:

[(1, 42380980), (2, 21190490), (4, 10595245), (5, 8476196), (10, 4238098), (20, 2119049), (929, 45620), (1858, 22810), (2281, 18580), (3716, 11405), (4562, 9290), (4645, 9124)]