90196810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3677}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 177956352

約数和(自身を除く): 87759542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 3677, 4906, 7354, 12265, 18385, 24530, 36770, 40447, 80894, 202235, 404470, 819971, 1639942, 4099855, 8199710, 9019681, 18039362, 45098405, 90196810]

約数ペア:

[(1, 90196810), (2, 45098405), (5, 18039362), (10, 9019681), (11, 8199710), (22, 4099855), (55, 1639942), (110, 819971), (223, 404470), (446, 202235), (1115, 80894), (2230, 40447), (2453, 36770), (3677, 24530), (4906, 18385), (7354, 12265)]