143820490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{5209}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 283590720

約数和(自身を除く): 139770230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5209, 5522, 10418, 13805, 26045, 27610, 52090, 57299, 114598, 286495, 572990, 1307459, 2614918, 6537295, 13074590, 14382049, 28764098, 71910245, 143820490]

約数ペア:

[(1, 143820490), (2, 71910245), (5, 28764098), (10, 14382049), (11, 13074590), (22, 6537295), (55, 2614918), (110, 1307459), (251, 572990), (502, 286495), (1255, 114598), (2510, 57299), (2761, 52090), (5209, 27610), (5522, 26045), (10418, 13805)]