157480420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{50153}}^1$

素因数の和:50319

約数の個数: 24

約数和(自身を含む): 332821944

約数和(自身を除く): 175341524

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 50153, 100306, 200612, 250765, 501530, 1003060, 7874021, 15748042, 31496084, 39370105, 78740210, 157480420]

約数ペア:

[(1, 157480420), (2, 78740210), (4, 39370105), (5, 31496084), (10, 15748042), (20, 7874021), (157, 1003060), (314, 501530), (628, 250765), (785, 200612), (1570, 100306), (3140, 50153)]