247807130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{39397}}^1$

素因数の和:39458

約数の個数: 32

約数和(自身を含む): 485068176

約数和(自身を除く): 237261046

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 39397, 78794, 196985, 393970, 669749, 1339498, 1457689, 2915378, 3348745, 6697490, 7288445, 14576890, 24780713, 49561426, 123903565, 247807130]

約数ペア:

[(1, 247807130), (2, 123903565), (5, 49561426), (10, 24780713), (17, 14576890), (34, 7288445), (37, 6697490), (74, 3348745), (85, 2915378), (170, 1457689), (185, 1339498), (370, 669749), (629, 393970), (1258, 196985), (3145, 78794), (6290, 39397)]