56099900

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1399}}^1$

素因数の和:1814

約数の個数: 36

約数和(自身を含む): 122127600

約数和(自身を除く): 66027700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1399, 1604, 2005, 2798, 4010, 5596, 6995, 8020, 10025, 13990, 20050, 27980, 34975, 40100, 69950, 139900, 560999, 1121998, 2243996, 2804995, 5609990, 11219980, 14024975, 28049950, 56099900]

約数ペア:

[(1, 56099900), (2, 28049950), (4, 14024975), (5, 11219980), (10, 5609990), (20, 2804995), (25, 2243996), (50, 1121998), (100, 560999), (401, 139900), (802, 69950), (1399, 40100), (1604, 34975), (2005, 27980), (2798, 20050), (4010, 13990), (5596, 10025), (6995, 8020)]