2722510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3498290

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 89, 95, 115, 133, 161, 178, 190, 230, 266, 322, 437, 445, 623, 665, 805, 874, 890, 1246, 1330, 1610, 1691, 2047, 2185, 3059, 3115, 3382, 4094, 4370, 6118, 6230, 8455, 10235, 11837, 14329, 15295, 16910, 20470, 23674, 28658, 30590, 38893, 59185, 71645, 77786, 118370, 143290, 194465, 272251, 388930, 544502, 1361255, 2722510]

約数ペア:

[(1, 2722510), (2, 1361255), (5, 544502), (7, 388930), (10, 272251), (14, 194465), (19, 143290), (23, 118370), (35, 77786), (38, 71645), (46, 59185), (70, 38893), (89, 30590), (95, 28658), (115, 23674), (133, 20470), (161, 16910), (178, 15295), (190, 14329), (230, 11837), (266, 10235), (322, 8455), (437, 6230), (445, 6118), (623, 4370), (665, 4094), (805, 3382), (874, 3115), (890, 3059), (1246, 2185), (1330, 2047), (1610, 1691)]