42601990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{224221}}^1$

素因数の和:224247

約数の個数: 16

約数和(自身を含む): 80719920

約数和(自身を除く): 38117930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 224221, 448442, 1121105, 2242210, 4260199, 8520398, 21300995, 42601990]

約数ペア:

[(1, 42601990), (2, 21300995), (5, 8520398), (10, 4260199), (19, 2242210), (38, 1121105), (95, 448442), (190, 224221)]