2156851210

素因数分解:

$2^1\times 5^1\times {\mathrm{25247}}^1\times {\mathrm{8543}}^1$

素因数の和:33797

約数の個数: 16

約数和(自身を含む): 3882940416

約数和(自身を除く): 1726089206

約数列:

[1, 2, 5, 10, 8543, 17086, 25247, 42715, 50494, 85430, 126235, 252470, 215685121, 431370242, 1078425605, 2156851210]

約数ペア:

[(1, 2156851210), (2, 1078425605), (5, 431370242), (10, 215685121), (8543, 252470), (17086, 126235), (25247, 85430), (42715, 50494)]