2950991690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3315721}}^1$

素因数の和:3315817

約数の個数: 16

約数和(自身を含む): 5371469640

約数和(自身を除く): 2420477950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3315721, 6631442, 16578605, 33157210, 295099169, 590198338, 1475495845, 2950991690]

約数ペア:

[(1, 2950991690), (2, 1475495845), (5, 590198338), (10, 295099169), (89, 33157210), (178, 16578605), (445, 6631442), (890, 3315721)]