249232010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{351031}}^1$

素因数の和:351109

約数の個数: 16

約数和(自身を含む): 454937472

約数和(自身を除く): 205705462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 351031, 702062, 1755155, 3510310, 24923201, 49846402, 124616005, 249232010]

約数ペア:

[(1, 249232010), (2, 124616005), (5, 49846402), (10, 24923201), (71, 3510310), (142, 1755155), (355, 702062), (710, 351031)]