42905210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{147949}}^1$

素因数の和:147985

約数の個数: 16

約数和(自身を含む): 79893000

約数和(自身を除く): 36987790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 147949, 295898, 739745, 1479490, 4290521, 8581042, 21452605, 42905210]

約数ペア:

[(1, 42905210), (2, 21452605), (5, 8581042), (10, 4290521), (29, 1479490), (58, 739745), (145, 295898), (290, 147949)]