285401710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{112807}}^1$

素因数の和:112848

約数の個数: 32

約数和(自身を含む): 584796672

約数和(自身を除く): 299394962

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 112807, 225614, 564035, 1128070, 1240877, 2481754, 2594561, 5189122, 6204385, 12408770, 12972805, 25945610, 28540171, 57080342, 142700855, 285401710]

約数ペア:

[(1, 285401710), (2, 142700855), (5, 57080342), (10, 28540171), (11, 25945610), (22, 12972805), (23, 12408770), (46, 6204385), (55, 5189122), (110, 2594561), (115, 2481754), (230, 1240877), (253, 1128070), (506, 564035), (1265, 225614), (2530, 112807)]