120395500

素因数分解:

$2^2\times 5^3\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 264045600

約数和(自身を除く): 143650100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 389, 500, 619, 778, 1238, 1556, 1945, 2476, 3095, 3890, 6190, 7780, 9725, 12380, 15475, 19450, 30950, 38900, 48625, 61900, 77375, 97250, 154750, 194500, 240791, 309500, 481582, 963164, 1203955, 2407910, 4815820, 6019775, 12039550, 24079100, 30098875, 60197750, 120395500]

約数ペア:

[(1, 120395500), (2, 60197750), (4, 30098875), (5, 24079100), (10, 12039550), (20, 6019775), (25, 4815820), (50, 2407910), (100, 1203955), (125, 963164), (250, 481582), (389, 309500), (500, 240791), (619, 194500), (778, 154750), (1238, 97250), (1556, 77375), (1945, 61900), (2476, 48625), (3095, 38900), (3890, 30950), (6190, 19450), (7780, 15475), (9725, 12380)]