1109819090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{3181}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 2020697280

約数和(自身を除く): 910878190

約数列:

[1, 2, 5, 10, 139, 251, 278, 502, 695, 1255, 1390, 2510, 3181, 6362, 15905, 31810, 34889, 69778, 174445, 348890, 442159, 798431, 884318, 1596862, 2210795, 3992155, 4421590, 7984310, 110981909, 221963818, 554909545, 1109819090]

約数ペア:

[(1, 1109819090), (2, 554909545), (5, 221963818), (10, 110981909), (139, 7984310), (251, 4421590), (278, 3992155), (502, 2210795), (695, 1596862), (1255, 884318), (1390, 798431), (2510, 442159), (3181, 348890), (6362, 174445), (15905, 69778), (31810, 34889)]