17391220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 47609856

約数和(自身を除く): 30218636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 491, 506, 644, 770, 805, 982, 1012, 1265, 1540, 1610, 1771, 1964, 2455, 2530, 3220, 3437, 3542, 4910, 5060, 5401, 6874, 7084, 8855, 9820, 10802, 11293, 13748, 17185, 17710, 21604, 22586, 27005, 34370, 35420, 37807, 45172, 54010, 56465, 68740, 75614, 79051, 108020, 112930, 124223, 151228, 158102, 189035, 225860, 248446, 316204, 378070, 395255, 496892, 621115, 756140, 790510, 869561, 1242230, 1581020, 1739122, 2484460, 3478244, 4347805, 8695610, 17391220]

約数ペア:

[(1, 17391220), (2, 8695610), (4, 4347805), (5, 3478244), (7, 2484460), (10, 1739122), (11, 1581020), (14, 1242230), (20, 869561), (22, 790510), (23, 756140), (28, 621115), (35, 496892), (44, 395255), (46, 378070), (55, 316204), (70, 248446), (77, 225860), (92, 189035), (110, 158102), (115, 151228), (140, 124223), (154, 112930), (161, 108020), (220, 79051), (230, 75614), (253, 68740), (308, 56465), (322, 54010), (385, 45172), (460, 37807), (491, 35420), (506, 34370), (644, 27005), (770, 22586), (805, 21604), (982, 17710), (1012, 17185), (1265, 13748), (1540, 11293), (1610, 10802), (1771, 9820), (1964, 8855), (2455, 7084), (2530, 6874), (3220, 5401), (3437, 5060), (3542, 4910)]