1311730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2677}}^1$

素因数の和:2698

約数の個数: 24

約数和(自身を含む): 2747628

約数和(自身を除く): 1435898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2677, 5354, 13385, 18739, 26770, 37478, 93695, 131173, 187390, 262346, 655865, 1311730]

約数ペア:

[(1, 1311730), (2, 655865), (5, 262346), (7, 187390), (10, 131173), (14, 93695), (35, 37478), (49, 26770), (70, 18739), (98, 13385), (245, 5354), (490, 2677)]