2942950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:912

約数の個数: 24

約数和(自身を含む): 5557680

約数和(自身を除く): 2614730

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 829, 1658, 1775, 3550, 4145, 8290, 20725, 41450, 58859, 117718, 294295, 588590, 1471475, 2942950]

約数ペア:

[(1, 2942950), (2, 1471475), (5, 588590), (10, 294295), (25, 117718), (50, 58859), (71, 41450), (142, 20725), (355, 8290), (710, 4145), (829, 3550), (1658, 1775)]