4986500

素因数分解:

$2^2\times 5^3\times {\mathrm{9973}}^1$

素因数の和:9992

約数の個数: 24

約数和(自身を含む): 10891608

約数和(自身を除く): 5905108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 9973, 19946, 39892, 49865, 99730, 199460, 249325, 498650, 997300, 1246625, 2493250, 4986500]

約数ペア:

[(1, 4986500), (2, 2493250), (4, 1246625), (5, 997300), (10, 498650), (20, 249325), (25, 199460), (50, 99730), (100, 49865), (125, 39892), (250, 19946), (500, 9973)]