2285222020

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{232711}}^1$

素因数の和:233211

約数の個数: 24

約数和(自身を含む): 4808760768

約数和(自身を除く): 2523538748

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 232711, 465422, 930844, 1163555, 2327110, 4654220, 114261101, 228522202, 457044404, 571305505, 1142611010, 2285222020]

約数ペア:

[(1, 2285222020), (2, 1142611010), (4, 571305505), (5, 457044404), (10, 228522202), (20, 114261101), (491, 4654220), (982, 2327110), (1964, 1163555), (2455, 930844), (4910, 465422), (9820, 232711)]