42202910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{47419}}^1$

素因数の和:47515

約数の個数: 16

約数和(自身を含む): 76820400

約数和(自身を除く): 34617490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 47419, 94838, 237095, 474190, 4220291, 8440582, 21101455, 42202910]

約数ペア:

[(1, 42202910), (2, 21101455), (5, 8440582), (10, 4220291), (89, 474190), (178, 237095), (445, 94838), (890, 47419)]