2438750

素因数分解:

$2^1\times 5^4\times {\mathrm{1951}}^1$

素因数の和:1973

約数の個数: 20

約数和(自身を含む): 4573536

約数和(自身を除く): 2134786

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1951, 3902, 9755, 19510, 48775, 97550, 243875, 487750, 1219375, 2438750]

約数ペア:

[(1, 2438750), (2, 1219375), (5, 487750), (10, 243875), (25, 97550), (50, 48775), (125, 19510), (250, 9755), (625, 3902), (1250, 1951)]