2164190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2397730

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 719, 1438, 1505, 3010, 3595, 5033, 7190, 10066, 25165, 30917, 50330, 61834, 154585, 216419, 309170, 432838, 1082095, 2164190]

約数ペア:

[(1, 2164190), (2, 1082095), (5, 432838), (7, 309170), (10, 216419), (14, 154585), (35, 61834), (43, 50330), (70, 30917), (86, 25165), (215, 10066), (301, 7190), (430, 5033), (602, 3595), (719, 3010), (1438, 1505)]