4278010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38891}}^1$

素因数の和:38909

約数の個数: 16

約数和(自身を含む): 8400672

約数和(自身を除く): 4122662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 38891, 77782, 194455, 388910, 427801, 855602, 2139005, 4278010]

約数ペア:

[(1, 4278010), (2, 2139005), (5, 855602), (10, 427801), (11, 388910), (22, 194455), (55, 77782), (110, 38891)]