29889820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36451}}^1$

素因数の和:36501

約数の個数: 24

約数和(自身を含む): 64301328

約数和(自身を除く): 34411508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 36451, 72902, 145804, 182255, 364510, 729020, 1494491, 2988982, 5977964, 7472455, 14944910, 29889820]

約数ペア:

[(1, 29889820), (2, 14944910), (4, 7472455), (5, 5977964), (10, 2988982), (20, 1494491), (41, 729020), (82, 364510), (164, 182255), (205, 145804), (410, 72902), (820, 36451)]