12868900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11699}}^1$

素因数の和:11724

約数の個数: 36

約数和(自身を含む): 30466800

約数和(自身を除く): 17597900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 11699, 23398, 46796, 58495, 116990, 128689, 233980, 257378, 292475, 514756, 584950, 643445, 1169900, 1286890, 2573780, 3217225, 6434450, 12868900]

約数ペア:

[(1, 12868900), (2, 6434450), (4, 3217225), (5, 2573780), (10, 1286890), (11, 1169900), (20, 643445), (22, 584950), (25, 514756), (44, 292475), (50, 257378), (55, 233980), (100, 128689), (110, 116990), (220, 58495), (275, 46796), (550, 23398), (1100, 11699)]