13706500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 30401280

約数和(自身を除く): 16694780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 347, 395, 500, 694, 790, 1388, 1580, 1735, 1975, 3470, 3950, 6940, 7900, 8675, 9875, 17350, 19750, 27413, 34700, 39500, 43375, 54826, 86750, 109652, 137065, 173500, 274130, 548260, 685325, 1370650, 2741300, 3426625, 6853250, 13706500]

約数ペア:

[(1, 13706500), (2, 6853250), (4, 3426625), (5, 2741300), (10, 1370650), (20, 685325), (25, 548260), (50, 274130), (79, 173500), (100, 137065), (125, 109652), (158, 86750), (250, 54826), (316, 43375), (347, 39500), (395, 34700), (500, 27413), (694, 19750), (790, 17350), (1388, 9875), (1580, 8675), (1735, 7900), (1975, 6940), (3470, 3950)]