2722790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 5673024

約数和(自身を除く): 2950234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 401, 485, 679, 802, 970, 1358, 2005, 2807, 3395, 4010, 5614, 6790, 14035, 28070, 38897, 77794, 194485, 272279, 388970, 544558, 1361395, 2722790]

約数ペア:

[(1, 2722790), (2, 1361395), (5, 544558), (7, 388970), (10, 272279), (14, 194485), (35, 77794), (70, 38897), (97, 28070), (194, 14035), (401, 6790), (485, 5614), (679, 4010), (802, 3395), (970, 2807), (1358, 2005)]