42781490

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{1229}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 78397740

約数和(自身を除く): 35616250

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 1229, 2458, 3481, 6145, 6962, 12290, 17405, 34810, 72511, 145022, 362555, 725110, 4278149, 8556298, 21390745, 42781490]

約数ペア:

[(1, 42781490), (2, 21390745), (5, 8556298), (10, 4278149), (59, 725110), (118, 362555), (295, 145022), (590, 72511), (1229, 34810), (2458, 17405), (3481, 12290), (6145, 6962)]