17211590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6803}}^1$

素因数の和:6844

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 18060346

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 6803, 13606, 34015, 68030, 74833, 149666, 156469, 312938, 374165, 748330, 782345, 1564690, 1721159, 3442318, 8605795, 17211590]

約数ペア:

[(1, 17211590), (2, 8605795), (5, 3442318), (10, 1721159), (11, 1564690), (22, 782345), (23, 748330), (46, 374165), (55, 312938), (110, 156469), (115, 149666), (230, 74833), (253, 68030), (506, 34015), (1265, 13606), (2530, 6803)]