1440340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6547}}^1$

素因数の和:6567

約数の個数: 24

約数和(自身を含む): 3300192

約数和(自身を除く): 1859852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6547, 13094, 26188, 32735, 65470, 72017, 130940, 144034, 288068, 360085, 720170, 1440340]

約数ペア:

[(1, 1440340), (2, 720170), (4, 360085), (5, 288068), (10, 144034), (11, 130940), (20, 72017), (22, 65470), (44, 32735), (55, 26188), (110, 13094), (220, 6547)]