1310197900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1191089}}^1$

素因数の和:1191114

約数の個数: 36

約数和(自身を含む): 3101598360

約数和(自身を除く): 1791400460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1191089, 2382178, 4764356, 5955445, 11910890, 13101979, 23821780, 26203958, 29777225, 52407916, 59554450, 65509895, 119108900, 131019790, 262039580, 327549475, 655098950, 1310197900]

約数ペア:

[(1, 1310197900), (2, 655098950), (4, 327549475), (5, 262039580), (10, 131019790), (11, 119108900), (20, 65509895), (22, 59554450), (25, 52407916), (44, 29777225), (50, 26203958), (55, 23821780), (100, 13101979), (110, 11910890), (220, 5955445), (275, 4764356), (550, 2382178), (1100, 1191089)]