66210890

素因数分解:

$2^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{3701}}^1$

素因数の和:5497

約数の個数: 16

約数和(自身を含む): 119278440

約数和(自身を除く): 53067550

約数列:

[1, 2, 5, 10, 1789, 3578, 3701, 7402, 8945, 17890, 18505, 37010, 6621089, 13242178, 33105445, 66210890]

約数ペア:

[(1, 66210890), (2, 33105445), (5, 13242178), (10, 6621089), (1789, 37010), (3578, 18505), (3701, 17890), (7402, 8945)]