290387530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{547901}}^1$

素因数の和:547961

約数の個数: 16

約数和(自身を含む): 532560744

約数和(自身を除く): 242173214

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 547901, 1095802, 2739505, 5479010, 29038753, 58077506, 145193765, 290387530]

約数ペア:

[(1, 290387530), (2, 145193765), (5, 58077506), (10, 29038753), (53, 5479010), (106, 2739505), (265, 1095802), (530, 547901)]