2021855150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{825247}}^1$

素因数の和:825273

約数の個数: 36

約数和(自身を含む): 4374639648

約数和(自身を除く): 2352784498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 825247, 1650494, 4126235, 5776729, 8252470, 11553458, 20631175, 28883645, 40437103, 41262350, 57767290, 80874206, 144418225, 202185515, 288836450, 404371030, 1010927575, 2021855150]

約数ペア:

[(1, 2021855150), (2, 1010927575), (5, 404371030), (7, 288836450), (10, 202185515), (14, 144418225), (25, 80874206), (35, 57767290), (49, 41262350), (50, 40437103), (70, 28883645), (98, 20631175), (175, 11553458), (245, 8252470), (350, 5776729), (490, 4126235), (1225, 1650494), (2450, 825247)]