1945441610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3970289}}^1$

素因数の和:3970310

約数の個数: 24

約数和(自身を含む): 4073517540

約数和(自身を除く): 2128075930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3970289, 7940578, 19851445, 27792023, 39702890, 55584046, 138960115, 194544161, 277920230, 389088322, 972720805, 1945441610]

約数ペア:

[(1, 1945441610), (2, 972720805), (5, 389088322), (7, 277920230), (10, 194544161), (14, 138960115), (35, 55584046), (49, 39702890), (70, 27792023), (98, 19851445), (245, 7940578), (490, 3970289)]