4865862500

素因数分解:

$2^2\times 5^5\times {\mathrm{389269}}^1$

素因数の和:389298

約数の個数: 36

約数和(自身を含む): 10643420340

約数和(自身を除く): 5777557840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3125, 6250, 12500, 389269, 778538, 1557076, 1946345, 3892690, 7785380, 9731725, 19463450, 38926900, 48658625, 97317250, 194634500, 243293125, 486586250, 973172500, 1216465625, 2432931250, 4865862500]

約数ペア:

[(1, 4865862500), (2, 2432931250), (4, 1216465625), (5, 973172500), (10, 486586250), (20, 243293125), (25, 194634500), (50, 97317250), (100, 48658625), (125, 38926900), (250, 19463450), (500, 9731725), (625, 7785380), (1250, 3892690), (2500, 1946345), (3125, 1557076), (6250, 778538), (12500, 389269)]