42315290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 78102144

約数和(自身を除く): 35786854

約数列:

[1, 2, 5, 10, 71, 107, 142, 214, 355, 535, 557, 710, 1070, 1114, 2785, 5570, 7597, 15194, 37985, 39547, 59599, 75970, 79094, 119198, 197735, 297995, 395470, 595990, 4231529, 8463058, 21157645, 42315290]

約数ペア:

[(1, 42315290), (2, 21157645), (5, 8463058), (10, 4231529), (71, 595990), (107, 395470), (142, 297995), (214, 197735), (355, 119198), (535, 79094), (557, 75970), (710, 59599), (1070, 39547), (1114, 37985), (2785, 15194), (5570, 7597)]