1256219690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11420179}}^1$

素因数の和:11420197

約数の個数: 16

約数和(自身を含む): 2466758880

約数和(自身を除く): 1210539190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11420179, 22840358, 57100895, 114201790, 125621969, 251243938, 628109845, 1256219690]

約数ペア:

[(1, 1256219690), (2, 628109845), (5, 251243938), (10, 125621969), (11, 114201790), (22, 57100895), (55, 22840358), (110, 11420179)]