42373420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111509}}^1$

素因数の和:111537

約数の個数: 24

約数和(自身を含む): 93668400

約数和(自身を除く): 51294980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 111509, 223018, 446036, 557545, 1115090, 2118671, 2230180, 4237342, 8474684, 10593355, 21186710, 42373420]

約数ペア:

[(1, 42373420), (2, 21186710), (4, 10593355), (5, 8474684), (10, 4237342), (19, 2230180), (20, 2118671), (38, 1115090), (76, 557545), (95, 446036), (190, 223018), (380, 111509)]