2813030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 2785690

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 239, 478, 535, 1070, 1177, 1195, 2354, 2390, 2629, 5258, 5885, 11770, 13145, 25573, 26290, 51146, 127865, 255730, 281303, 562606, 1406515, 2813030]

約数ペア:

[(1, 2813030), (2, 1406515), (5, 562606), (10, 281303), (11, 255730), (22, 127865), (55, 51146), (107, 26290), (110, 25573), (214, 13145), (239, 11770), (478, 5885), (535, 5258), (1070, 2629), (1177, 2390), (1195, 2354)]