2023877530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 3891888000

約数和(自身を除く): 1868010470

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 197, 278, 389, 394, 695, 778, 985, 1390, 1945, 1970, 2641, 3743, 3890, 5282, 7391, 7486, 13205, 14782, 18715, 26410, 27383, 36955, 37430, 54071, 54766, 73910, 76633, 108142, 136915, 153266, 270355, 273830, 383165, 520277, 540710, 766330, 1027349, 1040554, 1456027, 2054698, 2601385, 2912054, 5136745, 5202770, 7280135, 10273490, 10651987, 14560270, 21303974, 53259935, 106519870, 202387753, 404775506, 1011938765, 2023877530]

約数ペア:

[(1, 2023877530), (2, 1011938765), (5, 404775506), (10, 202387753), (19, 106519870), (38, 53259935), (95, 21303974), (139, 14560270), (190, 10651987), (197, 10273490), (278, 7280135), (389, 5202770), (394, 5136745), (695, 2912054), (778, 2601385), (985, 2054698), (1390, 1456027), (1945, 1040554), (1970, 1027349), (2641, 766330), (3743, 540710), (3890, 520277), (5282, 383165), (7391, 273830), (7486, 270355), (13205, 153266), (14782, 136915), (18715, 108142), (26410, 76633), (27383, 73910), (36955, 54766), (37430, 54071)]