56500900

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1824

約数の個数: 36

約数和(自身を含む): 122999940

約数和(自身を除く): 66499040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1409, 1604, 2005, 2818, 4010, 5636, 7045, 8020, 10025, 14090, 20050, 28180, 35225, 40100, 70450, 140900, 565009, 1130018, 2260036, 2825045, 5650090, 11300180, 14125225, 28250450, 56500900]

約数ペア:

[(1, 56500900), (2, 28250450), (4, 14125225), (5, 11300180), (10, 5650090), (20, 2825045), (25, 2260036), (50, 1130018), (100, 565009), (401, 140900), (802, 70450), (1409, 40100), (1604, 35225), (2005, 28180), (2818, 20050), (4010, 14090), (5636, 10025), (7045, 8020)]