1666029820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{48179}}^1$

素因数の和:48227

約数の個数: 96

約数和(自身を含む): 4532774400

約数和(自身を除く): 2866744580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 48179, 96358, 192716, 240895, 337253, 481790, 626327, 674506, 915401, 963580, 1252654, 1349012, 1686265, 1830802, 2505308, 3131635, 3372530, 3661604, 4384289, 4577005, 6263270, 6407807, 6745060, 8768578, 9154010, 11900213, 12526540, 12815614, 17537156, 18308020, 21921445, 23800426, 25631228, 32039035, 43842890, 47600852, 59501065, 64078070, 83301491, 87685780, 119002130, 128156140, 166602982, 238004260, 333205964, 416507455, 833014910, 1666029820]

約数ペア:

[(1, 1666029820), (2, 833014910), (4, 416507455), (5, 333205964), (7, 238004260), (10, 166602982), (13, 128156140), (14, 119002130), (19, 87685780), (20, 83301491), (26, 64078070), (28, 59501065), (35, 47600852), (38, 43842890), (52, 32039035), (65, 25631228), (70, 23800426), (76, 21921445), (91, 18308020), (95, 17537156), (130, 12815614), (133, 12526540), (140, 11900213), (182, 9154010), (190, 8768578), (247, 6745060), (260, 6407807), (266, 6263270), (364, 4577005), (380, 4384289), (455, 3661604), (494, 3372530), (532, 3131635), (665, 2505308), (910, 1830802), (988, 1686265), (1235, 1349012), (1330, 1252654), (1729, 963580), (1820, 915401), (2470, 674506), (2660, 626327), (3458, 481790), (4940, 337253), (6916, 240895), (8645, 192716), (17290, 96358), (34580, 48179)]