1293726710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1\times {\mathrm{1949}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 2388204000

約数和(自身を除く): 1094477290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1619, 1949, 3238, 3898, 8095, 9745, 16190, 19490, 66379, 79909, 132758, 159818, 331895, 399545, 663790, 799090, 3155431, 6310862, 15777155, 31554310, 129372671, 258745342, 646863355, 1293726710]

約数ペア:

[(1, 1293726710), (2, 646863355), (5, 258745342), (10, 129372671), (41, 31554310), (82, 15777155), (205, 6310862), (410, 3155431), (1619, 799090), (1949, 663790), (3238, 399545), (3898, 331895), (8095, 159818), (9745, 132758), (16190, 79909), (19490, 66379)]