42090850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{17911}}^1$

素因数の和:17970

約数の個数: 24

約数和(自身を含む): 79959168

約数和(自身を除く): 37868318

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 17911, 35822, 89555, 179110, 447775, 841817, 895550, 1683634, 4209085, 8418170, 21045425, 42090850]

約数ペア:

[(1, 42090850), (2, 21045425), (5, 8418170), (10, 4209085), (25, 1683634), (47, 895550), (50, 841817), (94, 447775), (235, 179110), (470, 89555), (1175, 35822), (2350, 17911)]