42690910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13217}}^1$

素因数の和:13260

約数の個数: 32

約数和(自身を含む): 85652640

約数和(自身を除く): 42961730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 13217, 26434, 66085, 132170, 224689, 251123, 449378, 502246, 1123445, 1255615, 2246890, 2511230, 4269091, 8538182, 21345455, 42690910]

約数ペア:

[(1, 42690910), (2, 21345455), (5, 8538182), (10, 4269091), (17, 2511230), (19, 2246890), (34, 1255615), (38, 1123445), (85, 502246), (95, 449378), (170, 251123), (190, 224689), (323, 132170), (646, 66085), (1615, 26434), (3230, 13217)]