74861140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197003}}^1$

素因数の和:197031

約数の個数: 24

約数和(自身を含む): 165483360

約数和(自身を除く): 90622220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 197003, 394006, 788012, 985015, 1970030, 3743057, 3940060, 7486114, 14972228, 18715285, 37430570, 74861140]

約数ペア:

[(1, 74861140), (2, 37430570), (4, 18715285), (5, 14972228), (10, 7486114), (19, 3940060), (20, 3743057), (38, 1970030), (76, 985015), (95, 788012), (190, 394006), (380, 197003)]