274242760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{623279}}^1$

素因数の和:623301

約数の個数: 32

約数和(自身を含む): 673142400

約数和(自身を除く): 398899640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 623279, 1246558, 2493116, 3116395, 4986232, 6232790, 6856069, 12465580, 13712138, 24931160, 27424276, 34280345, 54848552, 68560690, 137121380, 274242760]

約数ペア:

[(1, 274242760), (2, 137121380), (4, 68560690), (5, 54848552), (8, 34280345), (10, 27424276), (11, 24931160), (20, 13712138), (22, 12465580), (40, 6856069), (44, 6232790), (55, 4986232), (88, 3116395), (110, 2493116), (220, 1246558), (440, 623279)]