1893670010

素因数分解:

$2^1\times 5^1\times {\mathrm{9109}}^1\times {\mathrm{20789}}^1$

素因数の和:29905

約数の個数: 16

約数和(自身を含む): 3409144200

約数和(自身を除く): 1515474190

約数列:

[1, 2, 5, 10, 9109, 18218, 20789, 41578, 45545, 91090, 103945, 207890, 189367001, 378734002, 946835005, 1893670010]

約数ペア:

[(1, 1893670010), (2, 946835005), (5, 378734002), (10, 189367001), (9109, 207890), (18218, 103945), (20789, 91090), (41578, 45545)]