13448540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13723}}^1$

素因数の和:13746

約数の個数: 36

約数和(自身を含む): 32855256

約数和(自身を除く): 19406716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13723, 27446, 54892, 68615, 96061, 137230, 192122, 274460, 384244, 480305, 672427, 960610, 1344854, 1921220, 2689708, 3362135, 6724270, 13448540]

約数ペア:

[(1, 13448540), (2, 6724270), (4, 3362135), (5, 2689708), (7, 1921220), (10, 1344854), (14, 960610), (20, 672427), (28, 480305), (35, 384244), (49, 274460), (70, 192122), (98, 137230), (140, 96061), (196, 68615), (245, 54892), (490, 27446), (980, 13723)]