27213580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6907}}^1$

素因数の和:7113

約数の個数: 24

約数和(自身を含む): 57446928

約数和(自身を除く): 30233348

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 6907, 13814, 27628, 34535, 69070, 138140, 1360679, 2721358, 5442716, 6803395, 13606790, 27213580]

約数ペア:

[(1, 27213580), (2, 13606790), (4, 6803395), (5, 5442716), (10, 2721358), (20, 1360679), (197, 138140), (394, 69070), (788, 34535), (985, 27628), (1970, 13814), (3940, 6907)]