2191615449410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2462489269}}^1$

素因数の和:2462489365

約数の個数: 16

約数和(自身を含む): 3989232617400

約数和(自身を除く): 1797617167990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2462489269, 4924978538, 12312446345, 24624892690, 219161544941, 438323089882, 1095807724705, 2191615449410]

約数ペア:

[(1, 2191615449410), (2, 1095807724705), (5, 438323089882), (10, 219161544941), (89, 24624892690), (178, 12312446345), (445, 4924978538), (890, 2462489269)]