26049570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 68705280

約数和(自身を除く): 42655710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 1987, 2185, 2622, 3974, 4370, 5961, 6555, 9935, 11922, 13110, 19870, 29805, 37753, 45701, 59610, 75506, 91402, 113259, 137103, 188765, 226518, 228505, 274206, 377530, 457010, 566295, 685515, 868319, 1132590, 1371030, 1736638, 2604957, 4341595, 5209914, 8683190, 13024785, 26049570]

約数ペア:

[(1, 26049570), (2, 13024785), (3, 8683190), (5, 5209914), (6, 4341595), (10, 2604957), (15, 1736638), (19, 1371030), (23, 1132590), (30, 868319), (38, 685515), (46, 566295), (57, 457010), (69, 377530), (95, 274206), (114, 228505), (115, 226518), (138, 188765), (190, 137103), (230, 113259), (285, 91402), (345, 75506), (437, 59610), (570, 45701), (690, 37753), (874, 29805), (1311, 19870), (1987, 13110), (2185, 11922), (2622, 9935), (3974, 6555), (4370, 5961)]