17552920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 33250280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 139, 140, 154, 164, 205, 220, 278, 280, 287, 308, 328, 385, 410, 440, 451, 556, 574, 616, 695, 770, 820, 902, 973, 1112, 1148, 1390, 1435, 1529, 1540, 1640, 1804, 1946, 2255, 2296, 2780, 2870, 3058, 3080, 3157, 3608, 3892, 4510, 4865, 5560, 5699, 5740, 6116, 6314, 7645, 7784, 9020, 9730, 10703, 11398, 11480, 12232, 12628, 15290, 15785, 18040, 19460, 21406, 22796, 25256, 28495, 30580, 31570, 38920, 39893, 42812, 45592, 53515, 56990, 61160, 62689, 63140, 79786, 85624, 107030, 113980, 125378, 126280, 159572, 199465, 214060, 227960, 250756, 313445, 319144, 398930, 428120, 438823, 501512, 626890, 797860, 877646, 1253780, 1595720, 1755292, 2194115, 2507560, 3510584, 4388230, 8776460, 17552920]

約数ペア:

[(1, 17552920), (2, 8776460), (4, 4388230), (5, 3510584), (7, 2507560), (8, 2194115), (10, 1755292), (11, 1595720), (14, 1253780), (20, 877646), (22, 797860), (28, 626890), (35, 501512), (40, 438823), (41, 428120), (44, 398930), (55, 319144), (56, 313445), (70, 250756), (77, 227960), (82, 214060), (88, 199465), (110, 159572), (139, 126280), (140, 125378), (154, 113980), (164, 107030), (205, 85624), (220, 79786), (278, 63140), (280, 62689), (287, 61160), (308, 56990), (328, 53515), (385, 45592), (410, 42812), (440, 39893), (451, 38920), (556, 31570), (574, 30580), (616, 28495), (695, 25256), (770, 22796), (820, 21406), (902, 19460), (973, 18040), (1112, 15785), (1148, 15290), (1390, 12628), (1435, 12232), (1529, 11480), (1540, 11398), (1640, 10703), (1804, 9730), (1946, 9020), (2255, 7784), (2296, 7645), (2780, 6314), (2870, 6116), (3058, 5740), (3080, 5699), (3157, 5560), (3608, 4865), (3892, 4510)]