42921010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390191}}^1$

素因数の和:390209

約数の個数: 16

約数和(自身を含む): 84281472

約数和(自身を除く): 41360462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 390191, 780382, 1950955, 3901910, 4292101, 8584202, 21460505, 42921010]

約数ペア:

[(1, 42921010), (2, 21460505), (5, 8584202), (10, 4292101), (11, 3901910), (22, 1950955), (55, 780382), (110, 390191)]