17720290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14891}}^1$

素因数の和:14922

約数の個数: 32

約数和(自身を含む): 38600064

約数和(自身を除く): 20879774

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 14891, 29782, 74455, 104237, 148910, 208474, 253147, 506294, 521185, 1042370, 1265735, 1772029, 2531470, 3544058, 8860145, 17720290]

約数ペア:

[(1, 17720290), (2, 8860145), (5, 3544058), (7, 2531470), (10, 1772029), (14, 1265735), (17, 1042370), (34, 521185), (35, 506294), (70, 253147), (85, 208474), (119, 148910), (170, 104237), (238, 74455), (595, 29782), (1190, 14891)]