42078860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29633}}^1$

素因数の和:29713

約数の個数: 24

約数和(自身を含む): 89613216

約数和(自身を除く): 47534356

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 29633, 59266, 118532, 148165, 296330, 592660, 2103943, 4207886, 8415772, 10519715, 21039430, 42078860]

約数ペア:

[(1, 42078860), (2, 21039430), (4, 10519715), (5, 8415772), (10, 4207886), (20, 2103943), (71, 592660), (142, 296330), (284, 148165), (355, 118532), (710, 59266), (1420, 29633)]