1640248030

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{294479}}^1$

素因数の和:295043

約数の個数: 16

約数和(自身を含む): 2957757120

約数和(自身を除く): 1317509090

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 294479, 588958, 1472395, 2944790, 164024803, 328049606, 820124015, 1640248030]

約数ペア:

[(1, 1640248030), (2, 820124015), (5, 328049606), (10, 164024803), (557, 2944790), (1114, 1472395), (2785, 588958), (5570, 294479)]