38613820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275813}}^1$

素因数の和:275829

約数の個数: 24

約数和(自身を含む): 92673504

約数和(自身を除く): 54059684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275813, 551626, 1103252, 1379065, 1930691, 2758130, 3861382, 5516260, 7722764, 9653455, 19306910, 38613820]

約数ペア:

[(1, 38613820), (2, 19306910), (4, 9653455), (5, 7722764), (7, 5516260), (10, 3861382), (14, 2758130), (20, 1930691), (28, 1379065), (35, 1103252), (70, 551626), (140, 275813)]