2010390950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1054

約数の個数: 72

約数和(自身を含む): 3982102272

約数和(自身を除く): 1971711322

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 127, 190, 254, 361, 475, 635, 722, 877, 950, 1270, 1754, 1805, 2413, 3175, 3610, 4385, 4826, 6350, 8770, 9025, 12065, 16663, 18050, 21925, 24130, 33326, 43850, 45847, 60325, 83315, 91694, 111379, 120650, 166630, 222758, 229235, 316597, 416575, 458470, 556895, 633194, 833150, 1113790, 1146175, 1582985, 2116201, 2292350, 2784475, 3165970, 4232402, 5568950, 7914925, 10581005, 15829850, 21162010, 40207819, 52905025, 80415638, 105810050, 201039095, 402078190, 1005195475, 2010390950]

約数ペア:

[(1, 2010390950), (2, 1005195475), (5, 402078190), (10, 201039095), (19, 105810050), (25, 80415638), (38, 52905025), (50, 40207819), (95, 21162010), (127, 15829850), (190, 10581005), (254, 7914925), (361, 5568950), (475, 4232402), (635, 3165970), (722, 2784475), (877, 2292350), (950, 2116201), (1270, 1582985), (1754, 1146175), (1805, 1113790), (2413, 833150), (3175, 633194), (3610, 556895), (4385, 458470), (4826, 416575), (6350, 316597), (8770, 229235), (9025, 222758), (12065, 166630), (16663, 120650), (18050, 111379), (21925, 91694), (24130, 83315), (33326, 60325), (43850, 45847)]