38810420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2633}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 90272448

約数和(自身を除く): 51462028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2633, 2948, 3685, 5266, 7370, 10532, 13165, 14740, 26330, 28963, 52660, 57926, 115852, 144815, 176411, 289630, 352822, 579260, 705644, 882055, 1764110, 1940521, 3528220, 3881042, 7762084, 9702605, 19405210, 38810420]

約数ペア:

[(1, 38810420), (2, 19405210), (4, 9702605), (5, 7762084), (10, 3881042), (11, 3528220), (20, 1940521), (22, 1764110), (44, 882055), (55, 705644), (67, 579260), (110, 352822), (134, 289630), (220, 176411), (268, 144815), (335, 115852), (670, 57926), (737, 52660), (1340, 28963), (1474, 26330), (2633, 14740), (2948, 13165), (3685, 10532), (5266, 7370)]