25252370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17659}}^1$

素因数の和:17690

約数の個数: 32

約数和(自身を含む): 53403840

約数和(自身を除く): 28151470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17659, 35318, 88295, 176590, 194249, 229567, 388498, 459134, 971245, 1147835, 1942490, 2295670, 2525237, 5050474, 12626185, 25252370]

約数ペア:

[(1, 25252370), (2, 12626185), (5, 5050474), (10, 2525237), (11, 2295670), (13, 1942490), (22, 1147835), (26, 971245), (55, 459134), (65, 388498), (110, 229567), (130, 194249), (143, 176590), (286, 88295), (715, 35318), (1430, 17659)]