29218940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18493}}^1$

素因数の和:18581

約数の個数: 24

約数和(自身を含む): 62139840

約数和(自身を除く): 32920900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 18493, 36986, 73972, 92465, 184930, 369860, 1460947, 2921894, 5843788, 7304735, 14609470, 29218940]

約数ペア:

[(1, 29218940), (2, 14609470), (4, 7304735), (5, 5843788), (10, 2921894), (20, 1460947), (79, 369860), (158, 184930), (316, 92465), (395, 73972), (790, 36986), (1580, 18493)]