31970030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 61326720

約数和(自身を除く): 29356690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1039, 1810, 2078, 3077, 5195, 6154, 10390, 15385, 17663, 30770, 35326, 88315, 176630, 188059, 376118, 940295, 1880590, 3197003, 6394006, 15985015, 31970030]

約数ペア:

[(1, 31970030), (2, 15985015), (5, 6394006), (10, 3197003), (17, 1880590), (34, 940295), (85, 376118), (170, 188059), (181, 176630), (362, 88315), (905, 35326), (1039, 30770), (1810, 17663), (2078, 15385), (3077, 10390), (5195, 6154)]