17821036760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{47051}}^1$

素因数の和:47636

約数の個数: 64

約数和(自身を含む): 42533125920

約数和(自身を除く): 24712089160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 557, 680, 1114, 2228, 2785, 4456, 5570, 9469, 11140, 18938, 22280, 37876, 47051, 47345, 75752, 94102, 94690, 188204, 189380, 235255, 376408, 378760, 470510, 799867, 941020, 1599734, 1882040, 3199468, 3999335, 6398936, 7998670, 15997340, 26207407, 31994680, 52414814, 104829628, 131037035, 209659256, 262074070, 445525919, 524148140, 891051838, 1048296280, 1782103676, 2227629595, 3564207352, 4455259190, 8910518380, 17821036760]

約数ペア:

[(1, 17821036760), (2, 8910518380), (4, 4455259190), (5, 3564207352), (8, 2227629595), (10, 1782103676), (17, 1048296280), (20, 891051838), (34, 524148140), (40, 445525919), (68, 262074070), (85, 209659256), (136, 131037035), (170, 104829628), (340, 52414814), (557, 31994680), (680, 26207407), (1114, 15997340), (2228, 7998670), (2785, 6398936), (4456, 3999335), (5570, 3199468), (9469, 1882040), (11140, 1599734), (18938, 941020), (22280, 799867), (37876, 470510), (47051, 378760), (47345, 376408), (75752, 235255), (94102, 189380), (94690, 188204)]