42103220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123833}}^1$

素因数の和:123859

約数の個数: 24

約数和(自身を含む): 93618504

約数和(自身を除く): 51515284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 123833, 247666, 495332, 619165, 1238330, 2105161, 2476660, 4210322, 8420644, 10525805, 21051610, 42103220]

約数ペア:

[(1, 42103220), (2, 21051610), (4, 10525805), (5, 8420644), (10, 4210322), (17, 2476660), (20, 2105161), (34, 1238330), (68, 619165), (85, 495332), (170, 247666), (340, 123833)]