88476020

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{3989}}^1$

素因数の和:5107

約数の個数: 24

約数和(自身を含む): 186013800

約数和(自身を除く): 97537780

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 3989, 4436, 5545, 7978, 11090, 15956, 19945, 22180, 39890, 79780, 4423801, 8847602, 17695204, 22119005, 44238010, 88476020]

約数ペア:

[(1, 88476020), (2, 44238010), (4, 22119005), (5, 17695204), (10, 8847602), (20, 4423801), (1109, 79780), (2218, 39890), (3989, 22180), (4436, 19945), (5545, 15956), (7978, 11090)]