1147081100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1289}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 2720919600

約数和(自身を除く): 1573838500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 809, 1100, 1289, 1618, 2578, 3236, 4045, 5156, 6445, 8090, 8899, 12890, 14179, 16180, 17798, 20225, 25780, 28358, 32225, 35596, 40450, 44495, 56716, 64450, 70895, 80900, 88990, 128900, 141790, 177980, 222475, 283580, 354475, 444950, 708950, 889900, 1042801, 1417900, 2085602, 4171204, 5214005, 10428010, 11470811, 20856020, 22941622, 26070025, 45883244, 52140050, 57354055, 104280100, 114708110, 229416220, 286770275, 573540550, 1147081100]

約数ペア:

[(1, 1147081100), (2, 573540550), (4, 286770275), (5, 229416220), (10, 114708110), (11, 104280100), (20, 57354055), (22, 52140050), (25, 45883244), (44, 26070025), (50, 22941622), (55, 20856020), (100, 11470811), (110, 10428010), (220, 5214005), (275, 4171204), (550, 2085602), (809, 1417900), (1100, 1042801), (1289, 889900), (1618, 708950), (2578, 444950), (3236, 354475), (4045, 283580), (5156, 222475), (6445, 177980), (8090, 141790), (8899, 128900), (12890, 88990), (14179, 80900), (16180, 70895), (17798, 64450), (20225, 56716), (25780, 44495), (28358, 40450), (32225, 35596)]