9581380

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{839}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 10598780

約数列:

[1, 2, 4, 5, 10, 20, 571, 839, 1142, 1678, 2284, 2855, 3356, 4195, 5710, 8390, 11420, 16780, 479069, 958138, 1916276, 2395345, 4790690, 9581380]

約数ペア:

[(1, 9581380), (2, 4790690), (4, 2395345), (5, 1916276), (10, 958138), (20, 479069), (571, 16780), (839, 11420), (1142, 8390), (1678, 5710), (2284, 4195), (2855, 3356)]