9858580

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 20762280

約数和(自身を除く): 10903700

約数列:

[1, 2, 4, 5, 10, 20, 641, 769, 1282, 1538, 2564, 3076, 3205, 3845, 6410, 7690, 12820, 15380, 492929, 985858, 1971716, 2464645, 4929290, 9858580]

約数ペア:

[(1, 9858580), (2, 4929290), (4, 2464645), (5, 1971716), (10, 985858), (20, 492929), (641, 15380), (769, 12820), (1282, 7690), (1538, 6410), (2564, 3845), (3076, 3205)]