42438410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 89471304

約数和(自身を除く): 47032894

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 337, 490, 514, 674, 1285, 1685, 1799, 2359, 2570, 3370, 3598, 4718, 8995, 11795, 12593, 16513, 17990, 23590, 25186, 33026, 62965, 82565, 86609, 125930, 165130, 173218, 433045, 606263, 866090, 1212526, 3031315, 4243841, 6062630, 8487682, 21219205, 42438410]

約数ペア:

[(1, 42438410), (2, 21219205), (5, 8487682), (7, 6062630), (10, 4243841), (14, 3031315), (35, 1212526), (49, 866090), (70, 606263), (98, 433045), (245, 173218), (257, 165130), (337, 125930), (490, 86609), (514, 82565), (674, 62965), (1285, 33026), (1685, 25186), (1799, 23590), (2359, 17990), (2570, 16513), (3370, 12593), (3598, 11795), (4718, 8995)]