4570270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 8600256

約数和(自身を除く): 4029986

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 157, 205, 314, 355, 410, 710, 785, 1570, 2911, 5822, 6437, 11147, 12874, 14555, 22294, 29110, 32185, 55735, 64370, 111470, 457027, 914054, 2285135, 4570270]

約数ペア:

[(1, 4570270), (2, 2285135), (5, 914054), (10, 457027), (41, 111470), (71, 64370), (82, 55735), (142, 32185), (157, 29110), (205, 22294), (314, 14555), (355, 12874), (410, 11147), (710, 6437), (785, 5822), (1570, 2911)]