1250147390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{461309}}^1$

素因数の和:461587

約数の個数: 16

約数和(自身を含む): 2258573760

約数和(自身を除く): 1008426370

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 461309, 922618, 2306545, 4613090, 125014739, 250029478, 625073695, 1250147390]

約数ペア:

[(1, 1250147390), (2, 625073695), (5, 250029478), (10, 125014739), (271, 4613090), (542, 2306545), (1355, 922618), (2710, 461309)]