4503920

素因数分解:

$2^4\times 5^1\times {\mathrm{56299}}^1$

素因数の和:56312

約数の個数: 20

約数和(自身を含む): 10471800

約数和(自身を除く): 5967880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 56299, 112598, 225196, 281495, 450392, 562990, 900784, 1125980, 2251960, 4503920]

約数ペア:

[(1, 4503920), (2, 2251960), (4, 1125980), (5, 900784), (8, 562990), (10, 450392), (16, 281495), (20, 225196), (40, 112598), (80, 56299)]