42409580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51719}}^1$

素因数の和:51769

約数の個数: 24

約数和(自身を含む): 91234080

約数和(自身を除く): 48824500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 51719, 103438, 206876, 258595, 517190, 1034380, 2120479, 4240958, 8481916, 10602395, 21204790, 42409580]

約数ペア:

[(1, 42409580), (2, 21204790), (4, 10602395), (5, 8481916), (10, 4240958), (20, 2120479), (41, 1034380), (82, 517190), (164, 258595), (205, 206876), (410, 103438), (820, 51719)]