9198820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3511}}^1$

素因数の和:3651

約数の個数: 24

約数和(自身を含む): 19470528

約数和(自身を除く): 10271708

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3511, 7022, 14044, 17555, 35110, 70220, 459941, 919882, 1839764, 2299705, 4599410, 9198820]

約数ペア:

[(1, 9198820), (2, 4599410), (4, 2299705), (5, 1839764), (10, 919882), (20, 459941), (131, 70220), (262, 35110), (524, 17555), (655, 14044), (1310, 7022), (2620, 3511)]