22889690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 42322176

約数和(自身を除く): 19432486

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 313, 355, 515, 626, 710, 1030, 1565, 3130, 7313, 14626, 22223, 32239, 36565, 44446, 64478, 73130, 111115, 161195, 222230, 322390, 2288969, 4577938, 11444845, 22889690]

約数ペア:

[(1, 22889690), (2, 11444845), (5, 4577938), (10, 2288969), (71, 322390), (103, 222230), (142, 161195), (206, 111115), (313, 73130), (355, 64478), (515, 44446), (626, 36565), (710, 32239), (1030, 22223), (1565, 14626), (3130, 7313)]