11187890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 24019200

約数和(自身を除く): 12831310

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 6949, 13898, 34745, 48643, 69490, 97286, 159827, 243215, 319654, 486430, 799135, 1118789, 1598270, 2237578, 5593945, 11187890]

約数ペア:

[(1, 11187890), (2, 5593945), (5, 2237578), (7, 1598270), (10, 1118789), (14, 799135), (23, 486430), (35, 319654), (46, 243215), (70, 159827), (115, 97286), (161, 69490), (230, 48643), (322, 34745), (805, 13898), (1610, 6949)]