9857540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 26659584

約数和(自身を除く): 16802044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 173, 185, 220, 259, 308, 346, 370, 385, 407, 518, 692, 740, 770, 814, 865, 1036, 1211, 1295, 1540, 1628, 1730, 1903, 2035, 2422, 2590, 2849, 3460, 3806, 4070, 4844, 5180, 5698, 6055, 6401, 7612, 8140, 9515, 11396, 12110, 12802, 13321, 14245, 19030, 24220, 25604, 26642, 28490, 32005, 38060, 44807, 53284, 56980, 64010, 66605, 70411, 89614, 128020, 133210, 140822, 179228, 224035, 266420, 281644, 352055, 448070, 492877, 704110, 896140, 985754, 1408220, 1971508, 2464385, 4928770, 9857540]

約数ペア:

[(1, 9857540), (2, 4928770), (4, 2464385), (5, 1971508), (7, 1408220), (10, 985754), (11, 896140), (14, 704110), (20, 492877), (22, 448070), (28, 352055), (35, 281644), (37, 266420), (44, 224035), (55, 179228), (70, 140822), (74, 133210), (77, 128020), (110, 89614), (140, 70411), (148, 66605), (154, 64010), (173, 56980), (185, 53284), (220, 44807), (259, 38060), (308, 32005), (346, 28490), (370, 26642), (385, 25604), (407, 24220), (518, 19030), (692, 14245), (740, 13321), (770, 12802), (814, 12110), (865, 11396), (1036, 9515), (1211, 8140), (1295, 7612), (1540, 6401), (1628, 6055), (1730, 5698), (1903, 5180), (2035, 4844), (2422, 4070), (2590, 3806), (2849, 3460)]