290147342860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353838223}}^1$

素因数の和:353838273

約数の個数: 24

約数和(自身を含む): 624170627136

約数和(自身を除く): 334023284276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 353838223, 707676446, 1415352892, 1769191115, 3538382230, 7076764460, 14507367143, 29014734286, 58029468572, 72536835715, 145073671430, 290147342860]

約数ペア:

[(1, 290147342860), (2, 145073671430), (4, 72536835715), (5, 58029468572), (10, 29014734286), (20, 14507367143), (41, 7076764460), (82, 3538382230), (164, 1769191115), (205, 1415352892), (410, 707676446), (820, 353838223)]