2257010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 4890240

約数和(自身を除く): 2633230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1697, 3394, 8485, 11879, 16970, 23758, 32243, 59395, 64486, 118790, 161215, 225701, 322430, 451402, 1128505, 2257010]

約数ペア:

[(1, 2257010), (2, 1128505), (5, 451402), (7, 322430), (10, 225701), (14, 161215), (19, 118790), (35, 64486), (38, 59395), (70, 32243), (95, 23758), (133, 16970), (190, 11879), (266, 8485), (665, 3394), (1330, 1697)]