8919790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 17677440

約数和(自身を除く): 8757650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 619, 655, 1238, 1310, 1441, 2882, 3095, 6190, 6809, 7205, 13618, 14410, 34045, 68090, 81089, 162178, 405445, 810890, 891979, 1783958, 4459895, 8919790]

約数ペア:

[(1, 8919790), (2, 4459895), (5, 1783958), (10, 891979), (11, 810890), (22, 405445), (55, 162178), (110, 81089), (131, 68090), (262, 34045), (619, 14410), (655, 13618), (1238, 7205), (1310, 6809), (1441, 6190), (2882, 3095)]