354947470

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{84713}}^1$

素因数の和:85139

約数の個数: 16

約数和(自身を含む): 640437840

約数和(自身を除く): 285490370

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 84713, 169426, 423565, 847130, 35494747, 70989494, 177473735, 354947470]

約数ペア:

[(1, 354947470), (2, 177473735), (5, 70989494), (10, 35494747), (419, 847130), (838, 423565), (2095, 169426), (4190, 84713)]