50991620

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5009}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 107314200

約数和(自身を除く): 56322580

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5009, 5090, 10018, 10180, 20036, 25045, 50090, 100180, 2549581, 5099162, 10198324, 12747905, 25495810, 50991620]

約数ペア:

[(1, 50991620), (2, 25495810), (4, 12747905), (5, 10198324), (10, 5099162), (20, 2549581), (509, 100180), (1018, 50090), (2036, 25045), (2545, 20036), (5009, 10180), (5090, 10018)]