8619350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 17350080

約数和(自身を除く): 8730730

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 211, 215, 422, 430, 475, 817, 950, 1055, 1075, 1634, 2110, 2150, 4009, 4085, 5275, 8018, 8170, 9073, 10550, 18146, 20045, 20425, 40090, 40850, 45365, 90730, 100225, 172387, 200450, 226825, 344774, 453650, 861935, 1723870, 4309675, 8619350]

約数ペア:

[(1, 8619350), (2, 4309675), (5, 1723870), (10, 861935), (19, 453650), (25, 344774), (38, 226825), (43, 200450), (50, 172387), (86, 100225), (95, 90730), (190, 45365), (211, 40850), (215, 40090), (422, 20425), (430, 20045), (475, 18146), (817, 10550), (950, 9073), (1055, 8170), (1075, 8018), (1634, 5275), (2110, 4085), (2150, 4009)]