2018833690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{4219}}^1$

素因数の和:4774

約数の個数: 32

約数和(自身を含む): 3676464000

約数和(自身を除く): 1657630310

約数列:

[1, 2, 5, 10, 109, 218, 439, 545, 878, 1090, 2195, 4219, 4390, 8438, 21095, 42190, 47851, 95702, 239255, 459871, 478510, 919742, 1852141, 2299355, 3704282, 4598710, 9260705, 18521410, 201883369, 403766738, 1009416845, 2018833690]

約数ペア:

[(1, 2018833690), (2, 1009416845), (5, 403766738), (10, 201883369), (109, 18521410), (218, 9260705), (439, 4598710), (545, 3704282), (878, 2299355), (1090, 1852141), (2195, 919742), (4219, 478510), (4390, 459871), (8438, 239255), (21095, 95702), (42190, 47851)]