5174620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 12152448

約数和(自身を除く): 6977828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 547, 860, 946, 1094, 1892, 2188, 2365, 2735, 4730, 5470, 6017, 9460, 10940, 12034, 23521, 24068, 30085, 47042, 60170, 94084, 117605, 120340, 235210, 258731, 470420, 517462, 1034924, 1293655, 2587310, 5174620]

約数ペア:

[(1, 5174620), (2, 2587310), (4, 1293655), (5, 1034924), (10, 517462), (11, 470420), (20, 258731), (22, 235210), (43, 120340), (44, 117605), (55, 94084), (86, 60170), (110, 47042), (172, 30085), (215, 24068), (220, 23521), (430, 12034), (473, 10940), (547, 9460), (860, 6017), (946, 5470), (1094, 4730), (1892, 2735), (2188, 2365)]