2229580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 4798080

約数和(自身を除く): 2568500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2719, 5438, 10876, 13595, 27190, 54380, 111479, 222958, 445916, 557395, 1114790, 2229580]

約数ペア:

[(1, 2229580), (2, 1114790), (4, 557395), (5, 445916), (10, 222958), (20, 111479), (41, 54380), (82, 27190), (164, 13595), (205, 10876), (410, 5438), (820, 2719)]