1951790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 3564000

約数和(自身を除く): 1612210

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2749, 5498, 13745, 27490, 195179, 390358, 975895, 1951790]

約数ペア:

[(1, 1951790), (2, 975895), (5, 390358), (10, 195179), (71, 27490), (142, 13745), (355, 5498), (710, 2749)]