290450764580

素因数分解:

$2^2\times 5^1\times {\mathrm{28729}}^1\times {\mathrm{505501}}^1$

素因数の和:534239

約数の個数: 24

約数和(自身を含む): 609969043320

約数和(自身を除く): 319518278740

約数列:

[1, 2, 4, 5, 10, 20, 28729, 57458, 114916, 143645, 287290, 505501, 574580, 1011002, 2022004, 2527505, 5055010, 10110020, 14522538229, 29045076458, 58090152916, 72612691145, 145225382290, 290450764580]

約数ペア:

[(1, 290450764580), (2, 145225382290), (4, 72612691145), (5, 58090152916), (10, 29045076458), (20, 14522538229), (28729, 10110020), (57458, 5055010), (114916, 2527505), (143645, 2022004), (287290, 1011002), (505501, 574580)]