1955402210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4547447}}^1$

素因数の和:4547497

約数の個数: 16

約数和(自身を含む): 3601578816

約数和(自身を除く): 1646176606

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4547447, 9094894, 22737235, 45474470, 195540221, 391080442, 977701105, 1955402210]

約数ペア:

[(1, 1955402210), (2, 977701105), (5, 391080442), (10, 195540221), (43, 45474470), (86, 22737235), (215, 9094894), (430, 4547447)]