83441620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{21617}}^1$

素因数の和:21819

約数の個数: 24

約数和(自身を含む): 176143464

約数和(自身を除く): 92701844

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 21617, 43234, 86468, 108085, 216170, 432340, 4172081, 8344162, 16688324, 20860405, 41720810, 83441620]

約数ペア:

[(1, 83441620), (2, 41720810), (4, 20860405), (5, 16688324), (10, 8344162), (20, 4172081), (193, 432340), (386, 216170), (772, 108085), (965, 86468), (1930, 43234), (3860, 21617)]