31084180

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6449}}^1$

素因数の和:6699

約数の個数: 24

約数和(自身を含む): 65557800

約数和(自身を除く): 34473620

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 6449, 12898, 25796, 32245, 64490, 128980, 1554209, 3108418, 6216836, 7771045, 15542090, 31084180]

約数ペア:

[(1, 31084180), (2, 15542090), (4, 7771045), (5, 6216836), (10, 3108418), (20, 1554209), (241, 128980), (482, 64490), (964, 32245), (1205, 25796), (2410, 12898), (4820, 6449)]