315189590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{797}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 577088064

約数和(自身を除く): 261898474

約数列:

[1, 2, 5, 10, 71, 142, 355, 557, 710, 797, 1114, 1594, 2785, 3985, 5570, 7970, 39547, 56587, 79094, 113174, 197735, 282935, 395470, 443929, 565870, 887858, 2219645, 4439290, 31518959, 63037918, 157594795, 315189590]

約数ペア:

[(1, 315189590), (2, 157594795), (5, 63037918), (10, 31518959), (71, 4439290), (142, 2219645), (355, 887858), (557, 565870), (710, 443929), (797, 395470), (1114, 282935), (1594, 197735), (2785, 113174), (3985, 79094), (5570, 56587), (7970, 39547)]