2821070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 5861376

約数和(自身を除く): 3040306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 211, 382, 422, 955, 1055, 1337, 1477, 1910, 2110, 2674, 2954, 6685, 7385, 13370, 14770, 40301, 80602, 201505, 282107, 403010, 564214, 1410535, 2821070]

約数ペア:

[(1, 2821070), (2, 1410535), (5, 564214), (7, 403010), (10, 282107), (14, 201505), (35, 80602), (70, 40301), (191, 14770), (211, 13370), (382, 7385), (422, 6685), (955, 2954), (1055, 2674), (1337, 2110), (1477, 1910)]